1、json转换性能提升

2、代码结构优化 3、策略模块优化 4、消息体优化

1、json转换性能提升
2、代码结构优化 3、策略模块优化 4、消息体优化
60b245ba · lixiaozhong · 665de18a · 60b245ba · 60b245ba · 60b245ba
Commit 60b245ba authored Dec 30, 2021 by lixiaozhong
26 changed files
--- a/bootstrap/src/test/java/io/geekidea/springbootplus/test/JsonTest.java
+++ b/bootstrap/src/test/java/io/geekidea/springbootplus/test/JsonTest.java
 package io.geekidea.springbootplus.test;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.wecloud.im.ws.model.request.ReceiveVO;
-import com.fasterxml.jackson.databind.json.JsonMapper;
+import com.wecloud.utils.JsonUtils;
-import com.wecloud.im.ws.model.request.ReceiveModel;
 public class JsonTest {
-    public static void main(String[] args) throws JsonProcessingException {
+    public static void main(String[] args) {
 //        jsonTest();
    }
-    private static void jsonTest() throws JsonProcessingException {
+    private static void jsonTest() {
        String data = "{\n" +
                "\"reqId\":\"123123\",\n" +
                "\"cmd\":1,\n" +
@@ -24,12 +23,10 @@ public class JsonTest {
                "}\n";
        // json转换成对象
-        JsonMapper jsonMapper = new JsonMapper();
+        ReceiveVO receiveVO = JsonUtils.decodeJson(data, ReceiveVO.class);
-        ReceiveModel receiveModel = jsonMapper.readValue(data, ReceiveModel.class);
        // data对象转换成json
-        ObjectMapper objectMapper = new ObjectMapper();
+        JsonUtils.encodeJson(receiveVO.getData());
-        String s = objectMapper.writeValueAsString(receiveModel.getData());
    }

--- a/bootstrap/src/test/java/io/geekidea/springbootplus/test/SignTest.java
+++ b/bootstrap/src/test/java/io/geekidea/springbootplus/test/SignTest.java
 package io.geekidea.springbootplus.test;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
+import com.wecloud.im.ws.model.request.ReceiveVO;
-import com.fasterxml.jackson.databind.json.JsonMapper;
+import com.wecloud.utils.JsonUtils;
-import com.wecloud.im.ws.model.request.ReceiveModel;
 import org.springframework.util.DigestUtils;
 /**
@@ -52,12 +51,10 @@ public class SignTest {
                "}\n";
        // json转换成对象
-        JsonMapper jsonMapper = new JsonMapper();
+        ReceiveVO receiveVO = JsonUtils.decodeJson(data, ReceiveVO.class);
-        ReceiveModel receiveModel = jsonMapper.readValue(data, ReceiveModel.class);
        // data对象转换成json
-        ObjectMapper objectMapper = new ObjectMapper();
+        JsonUtils.encodeJson(receiveVO.getData());
-        String s = objectMapper.writeValueAsString(receiveModel.getData());
    }

--- a/core/src/main/java/com/wecloud/im/executor/BusinessThreadPool.java
+++ b/core/src/main/java/com/wecloud/im/executor/BusinessThreadPool.java
@@ -14,13 +14,13 @@ import java.util.concurrent.TimeUnit;
 */
 public class BusinessThreadPool {
-    private final static ThreadFactory BUSINESS_THREAD_FACTORY = new ThreadFactoryBuilder()
+    private static final ThreadFactory BUSINESS_THREAD_FACTORY = new ThreadFactoryBuilder()
            .setNamePrefix("-business-").build();
    /**
     * 业务处理线程池
     */
-    public final static ExecutorService BUSINESS_TASK_THREAD_POOL_EXECUTOR =
+    public static final ExecutorService BUSINESS_TASK_THREAD_POOL_EXECUTOR =
            new ThreadPoolExecutor(WsConstants.CPU_PROCESSORS, WsConstants.CPU_PROCESSORS * 2,
                    60L, TimeUnit.MILLISECONDS,
                    new LinkedBlockingQueue<Runnable>(1024 * 2), BUSINESS_THREAD_FACTORY, new ThreadPoolExecutor.CallerRunsPolicy());

--- a/core/src/main/java/com/wecloud/im/netty/core/WsReadHandler.java
+++ b/core/src/main/java/com/wecloud/im/netty/core/WsReadHandler.java
 package com.wecloud.im.netty.core;
-import cn.hutool.core.thread.ThreadFactoryBuilder;
 import com.wecloud.im.executor.BusinessThreadPool;
-import com.wecloud.im.ws.model.WsConstants;
-import com.wecloud.im.ws.receive.WsDataReader;
 import com.wecloud.im.ws.service.MangerChannelService;
+import com.wecloud.im.ws.strategy.AbstractImCmdStrategy;
 import com.wecloud.rtc.service.RtcService;
 import io.netty.channel.ChannelHandler;
 import io.netty.channel.ChannelHandlerContext;
@@ -16,11 +14,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import javax.annotation.Resource;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
 /**
 * @Description app端 长连接事件处理
@@ -34,19 +27,7 @@ public class WsReadHandler extends SimpleChannelInboundHandler<TextWebSocketFram
    private static final String PING = "ping";
    private static final String PONG = "pong";
-    private final static ThreadFactory NAMED_THREAD_FACTORY = new ThreadFactoryBuilder()
-            .setNamePrefix("WS-business-").build();
-    /**
-     * 耗时核心业务处理线程池
-     * 属于io密集型业务
-     * io密集型任务配置尽可能多的线程数量
-     */
-    private final static ExecutorService TASK_THREAD_POOL_EXECUTOR =
-            new ThreadPoolExecutor(WsConstants.CPU_PROCESSORS * 5, WsConstants.CPU_PROCESSORS * 10,
-                    10L, TimeUnit.MILLISECONDS,
-                    new LinkedBlockingQueue<Runnable>(10), NAMED_THREAD_FACTORY, new ThreadPoolExecutor.CallerRunsPolicy());
-    @Resource
-    private WsDataReader wsDataReader;
    @Autowired
    private RtcService rtcService;
    @Resource
@@ -91,7 +72,8 @@ public class WsReadHandler extends SimpleChannelInboundHandler<TextWebSocketFram
                return;
            }
-            wsDataReader.convertModel(data, ctx, appKey, clientId);
+            AbstractImCmdStrategy.process(appKey, clientId, ctx, data);
        } catch (Exception e) {
            log.error("系统繁忙data:" + data + ",appKey:" + appKey + ",clientId:" + clientId +
                    ",channelId:" + ctx.channel().id().asLongText(), e);

--- a/core/src/main/java/com/wecloud/im/netty/handler/NettyApiRequest.java
+++ b/core/src/main/java/com/wecloud/im/netty/handler/NettyApiRequest.java
@@ -3,11 +3,11 @@ package com.wecloud.im.netty.handler;
 import com.alibaba.fastjson.JSONObject;
 import com.auth0.jwt.interfaces.DecodedJWT;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.netty.core.WsReadHandler;
 import com.wecloud.im.ws.model.WsConstants;
 import com.wecloud.im.ws.service.MangerChannelService;
 import com.wecloud.im.ws.utils.FullHttpRequestUtils;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.config.constant.CommonConstant;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
@@ -56,7 +56,7 @@ public class NettyApiRequest {
     */
    public void handle(ChannelHandlerContext ctx, Object msg, FullHttpRequest httpRequest) throws Exception {
        if (!(msg instanceof FullHttpRequest)) {
-            String context = new JsonMapper().writeValueAsString(ApiResult.fail());
+            String context = JsonUtils.encodeJson(ApiResult.fail());
            FullHttpRequestUtils.send(ctx, context, HttpResponseStatus.OK);
            return;
        }
@@ -83,13 +83,13 @@ public class NettyApiRequest {
        Map<String, String> paramMap = FullHttpRequestUtils.parameterParse(httpRequest);
        String token = paramMap.get(WsConstants.TOKEN);
        if (StringUtils.isBlank(token)) {
-            String context = new JsonMapper().writeValueAsString(ApiResult.result(ApiCode.FAIL, "token不能为空", (Object) null));
+            String context = JsonUtils.encodeJson(ApiResult.result(ApiCode.FAIL, "token不能为空", (Object) null));
            FullHttpRequestUtils.send(ctx, context, HttpResponseStatus.OK);
            return;
        }
        if (JwtUtil.isExpired(token)) {
-            String context = new JsonMapper().writeValueAsString(ApiResult.result(ApiCode.FAIL, "JWT Token已过期,token", (Object) null));
+            String context = JsonUtils.encodeJson(ApiResult.result(ApiCode.FAIL, "JWT Token已过期,token", (Object) null));
            FullHttpRequestUtils.send(ctx, context, HttpResponseStatus.OK);
            return;
        }
@@ -108,14 +108,14 @@ public class NettyApiRequest {
        if (jwtToken == null) {
            log.info("jwtToken == null ,token和redis不一致, clientId:" + clientId + ",token:" + token);
-            String context = new JsonMapper().writeValueAsString(ApiResult.result(ApiCode.FAIL, "jwtToken == null ,token和redis不一致", (Object) null));
+            String context = JsonUtils.encodeJson(ApiResult.result(ApiCode.FAIL, "jwtToken == null ,token和redis不一致", (Object) null));
            FullHttpRequestUtils.send(ctx, context, HttpResponseStatus.OK);
            return;
        }
        if ((!jwtToken.getClientId().equals(clientId)) || (!jwtToken.getAppKey().equals(appKey))) {
            log.info("clientId  appKey 不一致");
-            String context = new JsonMapper().writeValueAsString(ApiResult.result(ApiCode.FAIL, "clientId  appKey 不一致", (Object) null));
+            String context = JsonUtils.encodeJson(ApiResult.result(ApiCode.FAIL, "clientId  appKey 不一致", (Object) null));
            FullHttpRequestUtils.send(ctx, context, HttpResponseStatus.OK);
            return;
        }

--- a/core/src/main/java/com/wecloud/im/param/add/ImMsgRecall.java
+++ b/core/src/main/java/com/wecloud/im/param/add/ImMsgRecall.java
 package com.wecloud.im.param.add;
-import com.wecloud.im.ws.model.request.PushModel;
+import com.wecloud.im.ws.model.request.PushVO;
 import io.geekidea.springbootplus.framework.common.entity.BaseEntity;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -25,6 +25,6 @@ public class ImMsgRecall extends BaseEntity {
    private Long msgId;
    @ApiModelProperty("自定义推送字段")
-    private PushModel push;
+    private PushVO push;
 }
--- a/core/src/main/java/com/wecloud/im/service/ImConversationService.java
+++ b/core/src/main/java/com/wecloud/im/service/ImConversationService.java
@@ -42,7 +42,7 @@ public interface ImConversationService extends BaseService<ImConversation> {
     * @param imConversationCreate
     * @return
     */
-    ApiResult<ImConversationCreateVo> createImConversation(ImConversationCreate imConversationCreate) throws JsonProcessingException;
+    ApiResult<ImConversationCreateVo> createImConversation(ImConversationCreate imConversationCreate);
    /**

--- a/core/src/main/java/com/wecloud/im/service/ImMessageService.java
+++ b/core/src/main/java/com/wecloud/im/service/ImMessageService.java
@@ -9,6 +9,7 @@ import com.wecloud.im.param.add.ImMsgSendToOnlineClient;
 import com.wecloud.im.param.add.ImMsgUpdate;
 import com.wecloud.im.vo.ImMessageOfflineListVo;
 import com.wecloud.im.vo.OfflineMsgDto;
+import com.wecloud.im.ws.model.request.ReceiveDataVO;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.geekidea.springbootplus.framework.common.service.BaseService;
 import io.geekidea.springbootplus.framework.core.pagination.Paging;
@@ -33,7 +34,7 @@ public interface ImMessageService extends BaseService<ImMessage> {
    ApiResult<Boolean> restApiImMessageSend(ImMsgSendToOnlineClient imMsgSendToOnlineClient, ImApplication imApplication);
-    ImMessage saveImMessage(ImApplication imApplication, ImClient imClientSender, Long toConversationId, long messageId, String content);
+    ImMessage saveImMessage(ImApplication imApplication, ImClient imClientSender, Long toConversationId, long messageId, ReceiveDataVO content);
    /**

--- a/core/src/main/java/com/wecloud/im/service/impl/ImConversationMembersServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/service/impl/ImConversationMembersServiceImpl.java
@@ -4,8 +4,6 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.entity.ImApplication;
 import com.wecloud.im.entity.ImClient;
 import com.wecloud.im.entity.ImConversationMembers;
@@ -25,6 +23,7 @@ import com.wecloud.im.service.ImConversationService;
 import com.wecloud.im.service.ImMessageService;
 import com.wecloud.im.vo.ImConversationMemberListVo;
 import com.wecloud.im.ws.service.WriteDataService;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.geekidea.springbootplus.framework.common.service.impl.BaseServiceImpl;
 import io.geekidea.springbootplus.framework.core.pagination.PageInfo;
@@ -48,9 +47,6 @@ import java.util.List;
 @Service
 public class ImConversationMembersServiceImpl extends BaseServiceImpl<ImConversationMembersMapper, ImConversationMembers> implements ImConversationMembersService {
-//    private static final JsonMapper JSON_MAPPER = new JsonMapper();
    @Autowired
    private WriteDataService writeDataService;
@@ -170,17 +166,9 @@ public class ImConversationMembersServiceImpl extends BaseServiceImpl<ImConversa
 //                        .notIn(ImConversationMembers::getId, imClientSender.getId())
 //        );
-        JsonMapper jsonMapper = new JsonMapper();
+        String attributes = JsonUtils.encodeJson(imConversationMemAttrUpdate.getAttributes());
+        imConversationMember.setAttributes(attributes);
-        try {
-            String attributes = jsonMapper.writeValueAsString(imConversationMemAttrUpdate.getAttributes());
-            imConversationMember.setAttributes(attributes);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-            return ApiResult.fail();
-        }
        boolean b = imConversationMembersService.updateById(imConversationMember);
        if (b) {

--- a/core/src/main/java/com/wecloud/im/service/impl/ImConversationServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/service/impl/ImConversationServiceImpl.java
@@ -5,8 +5,6 @@ import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.entity.ImApplication;
 import com.wecloud.im.entity.ImClient;
 import com.wecloud.im.entity.ImConversation;
@@ -34,6 +32,7 @@ import com.wecloud.im.ws.enums.MsgTypeEnum;
 import com.wecloud.im.ws.enums.WsResponseCmdEnum;
 import com.wecloud.im.ws.model.WsResponseModel;
 import com.wecloud.im.ws.service.WriteDataService;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.geekidea.springbootplus.framework.common.service.impl.BaseServiceImpl;
@@ -63,9 +62,6 @@ import java.util.Map;
 @Service
 public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMapper, ImConversation> implements ImConversationService {
-    private static final JsonMapper JSON_MAPPER = new JsonMapper();
    @Autowired
    private WriteDataService writeDataService;
@@ -89,13 +85,13 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
    @Transactional(rollbackFor = Exception.class)
    @Override
-    public boolean saveImConversation(ImConversation imConversation) throws Exception {
+    public boolean saveImConversation(ImConversation imConversation) {
        return super.save(imConversation);
    }
    @Override
    @Transactional(rollbackFor = Exception.class)
-    public ApiResult<ImConversationCreateVo> createImConversation(ImConversationCreate imConversationCreate) throws JsonProcessingException {
+    public ApiResult<ImConversationCreateVo> createImConversation(ImConversationCreate imConversationCreate) {
        ImClient createClient = imClientService.getCurentClient();
@@ -152,8 +148,7 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
                ImClient inviteClient = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
                        .eq(ImClient::getFkAppid, createClient.getFkAppid())
                        .eq(ImClient::getClientId, imConversationCreate.getClientIds().get(0)));
-                JsonMapper jsonMapper = new JsonMapper();
+                String asString = JsonUtils.encodeJson(imConversationCreate.getAttributes());
-                String asString = jsonMapper.writeValueAsString(imConversationCreate.getAttributes());
                log.info("RequestAttributes:" + asString);
@@ -186,10 +181,10 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
        imConversation.setCreator(creator);
        imConversation.setName(imConversationCreate.getName());
        imConversation.setSystemFlag(false);
-        JsonMapper jsonMapper = new JsonMapper();
        // 拓展数据
-        String writeValueAsString = jsonMapper.writeValueAsString(imConversationCreate.getAttributes());
+        String attributesStr = JsonUtils.encodeJson(imConversationCreate.getAttributes());
-        imConversation.setAttributes(writeValueAsString);
+        imConversation.setAttributes(attributesStr);
        imConversationService.save(imConversation);
        // 将创建者自己添加到会话
@@ -286,12 +281,7 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
            content.put("operator", imClientSender.getClientId()); //操作的client ID
            content.put("passivityOperator", client2.getClientId()); //被操作的client ID
            content.put("type", MsgTypeEnum.INVITE_CLIENT_JOIN_CONVERSATION.getUriCode()); //xx邀请xx加入会话 -1007
-            try {
+            imMessage.setContent(JsonUtils.encodeJson(content));
-                String contentString = JSON_MAPPER.writeValueAsString(content);
-                imMessage.setContent(contentString);
-            } catch (JsonProcessingException e) {
-                e.printStackTrace();
-            }
            //  保存消息至消息表
            imMessage.setId(messageId);
@@ -402,13 +392,7 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
            content.put("operator", imClientSender.getClientId()); //操作的client ID
            content.put("passivityOperator", client2.getClientId()); //被操作的client ID
            content.put("type", MsgTypeEnum.REMOVE_CLIENT_CONVERSATION.getUriCode()); //xx被xx移出会话 -1008
-            try {
+            imMessage.setContent(JsonUtils.encodeJson(content));
-                String asString = JSON_MAPPER.writeValueAsString(content);
-                imMessage.setContent(asString);
-            } catch (JsonProcessingException e) {
-                e.printStackTrace();
-            }
            //  保存消息至消息表
            imMessage.setId(messageId);
@@ -511,13 +495,8 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
        Map<String, Object> content = new HashMap<>();
        content.put("type", MsgTypeEnum.LEAVE_CONVERSATION.getUriCode()); // xx主动退出会话
-        try {
+        String asString = JsonUtils.encodeJson(content);;
-            String asString = JSON_MAPPER.writeValueAsString(content);
+        imMessage.setContent(asString);
-            imMessage.setContent(asString);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
        //  保存消息至消息表
        imMessage.setId(messageId);
@@ -687,16 +666,8 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
                        .notIn(ImConversationMembers::getId, imClientSender.getId())
        );
-        JsonMapper jsonMapper = new JsonMapper();
+        String attributes = JsonUtils.encodeJson(imConversationAttrUpdate.getAttributes());
+        imConversationById.setAttributes(attributes);
-        try {
-            String attributes = jsonMapper.writeValueAsString(imConversationAttrUpdate.getAttributes());
-            imConversationById.setAttributes(attributes);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-            return ApiResult.fail();
-        }
        boolean b = imConversationService.updateById(imConversationById);
        if (b) {
@@ -800,14 +771,13 @@ public class ImConversationServiceImpl extends BaseServiceImpl<ImConversationMap
        // 查询用户加入的所有会话 与每个会话的未读条数 成员
        List<MyConversationListVo> myImConversationListAndMsgCount = imConversationMapper.getMyImConversationListAndMsgCount(client.getId());
-        JsonMapper jsonMapper = new JsonMapper();
        // 返回的
        List<MyConversationListVo> myImConversationListAndMsgCountNew = new ArrayList<>();
        // 转换json格式
        for (MyConversationListVo myconversationlistvo : myImConversationListAndMsgCount) {
-            HashMap attributess = jsonMapper.readValue(myconversationlistvo.getAttribute(), HashMap.class);
+            HashMap attributess = JsonUtils.json2Map(myconversationlistvo.getAttribute());
            myconversationlistvo.setAttributes(attributess);
            // 查询会话的最后一条消息

--- a/core/src/main/java/com/wecloud/im/service/impl/ImMessageServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/service/impl/ImMessageServiceImpl.java
@@ -4,8 +4,6 @@ import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.entity.ImApiMessageOnlineSend;
 import com.wecloud.im.entity.ImApplication;
 import com.wecloud.im.entity.ImClient;
@@ -27,9 +25,11 @@ import com.wecloud.im.vo.ImMessageOfflineListVo;
 import com.wecloud.im.vo.OfflineMsgDto;
 import com.wecloud.im.ws.enums.WsResponseCmdEnum;
 import com.wecloud.im.ws.model.WsResponseModel;
-import com.wecloud.im.ws.model.request.PushModel;
+import com.wecloud.im.ws.model.request.PushVO;
+import com.wecloud.im.ws.model.request.ReceiveDataVO;
 import com.wecloud.im.ws.sender.AsyncPush;
 import com.wecloud.im.ws.service.WriteDataService;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.geekidea.springbootplus.framework.common.service.impl.BaseServiceImpl;
@@ -55,8 +55,6 @@ import java.util.List;
 @Service
 public class ImMessageServiceImpl extends BaseServiceImpl<ImMessageMapper, ImMessage> implements ImMessageService {
-//    private static final JsonMapper JSON_MAPPER = new JsonMapper();
    @Autowired
    private ImMessageMapper imMessageMapper;
@@ -99,16 +97,9 @@ public class ImMessageServiceImpl extends BaseServiceImpl<ImMessageMapper, ImMes
        ImApiMessageOnlineSend imApiMessageOnlineSend = new ImApiMessageOnlineSend();
        imApiMessageOnlineSend.setCreateTime(new Date());
-        JsonMapper jsonMapper = new JsonMapper();
+        String attributes = JsonUtils.encodeJson(imMsgSendToOnlineClient.getContent());
+        imApiMessageOnlineSend.setContent(attributes);
-        try {
-            String attributes = jsonMapper.writeValueAsString(imMsgSendToOnlineClient.getContent());
-            imApiMessageOnlineSend.setContent(attributes);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-            return ApiResult.fail();
-        }
        imApiMessageOnlineSend.setConversationId(imMsgSendToOnlineClient.getConversationId());
@@ -141,15 +132,15 @@ public class ImMessageServiceImpl extends BaseServiceImpl<ImMessageMapper, ImMes
    }
    @Override
-    @Transactional(rollbackFor = Exception.class)
+    public ImMessage saveImMessage(ImApplication imApplication, ImClient imClientSender, Long toConversationId, long messageId, ReceiveDataVO content) {
-    public ImMessage saveImMessage(ImApplication imApplication, ImClient imClientSender, Long toConversationId, long messageId, String content) {
        ImMessage imMessage = new ImMessage();
        imMessage.setId(messageId);
        imMessage.setCreateTime(new Date());
        imMessage.setFkAppid(imApplication.getId());
        imMessage.setSender(imClientSender.getId());
-        imMessage.setContent(content);
+        String contentStr = JsonUtils.encodeJson(content);
+        imMessage.setContent(contentStr);
        imMessage.setWithdraw(false);
        imMessage.setEvent(false);
        imMessage.setSystemFlag(false);
@@ -246,10 +237,10 @@ public class ImMessageServiceImpl extends BaseServiceImpl<ImMessageMapper, ImMes
                writeDataService.write(responseModel, imApplication.getAppKey(), imClientReceiver.getClientId());
                // 获取自定义推送字段
-                PushModel pushModel = imMsgRecall.getPush();
+                PushVO pushVO = imMsgRecall.getPush();
                // 异步推送系统通知消息
-                asyncPush.push(pushModel, imClientReceiver, imApplication);
+                asyncPush.push(pushVO, imClientReceiver, imApplication);
            }
            return ApiResult.ok();
@@ -275,15 +266,8 @@ public class ImMessageServiceImpl extends BaseServiceImpl<ImMessageMapper, ImMes
        ImMessage imMessage = new ImMessage();
        imMessage.setId(imMsgUpdate.getMsgId());
-        JsonMapper jsonMapper = new JsonMapper();
+        String content = JsonUtils.encodeJson(imMsgUpdate.getContent());
+        imMessage.setContent(content);
-        try {
-            String content = jsonMapper.writeValueAsString(imMsgUpdate.getContent());
-            imMessage.setContent(content);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-            return ApiResult.fail();
-        }
        if (this.updateById(imMessage)) {
            return ApiResult.ok();

--- a/core/src/main/java/com/wecloud/im/ws/model/request/PushModel.java
+++ b/core/src/main/java/com/wecloud/im/ws/model/request/PushModel.java
@@ -10,7 +10,7 @@ import java.io.Serializable;
 * @Date 2019-12-05
 */
 @Data
-public class PushModel implements Serializable {
+public class PushVO implements Serializable {
    /**
     * 标题

--- a/core/src/main/java/com/wecloud/im/ws/model/request/ReceiveDataVO.java
+++ b/core/src/main/java/com/wecloud/im/ws/model/request/ReceiveDataVO.java
+package com.wecloud.im.ws.model.request;
+import lombok.Data;
+import java.io.Serializable;
+import java.util.HashMap;
+@Data
+public class ReceiveDataVO implements Serializable {
+    /**
+     * push 对象
+     */
+    private PushVO push;
+    /**
+     * 自定义的值
+     */
+    private String diyAbcd;
+    /**
+     * 发送的会话id
+     */
+    private Long toConversation;
+    /**
+     * 发送的type
+     */
+    private Integer type;
+    /**
+     * 发送的内容文本
+     */
+    private String text;
+    /**
+     * 自定义可扩展的发送字段和值
+     */
+    private HashMap attrs;
+}
--- a/core/src/main/java/com/wecloud/im/ws/model/request/ReceiveModel.java
+++ b/core/src/main/java/com/wecloud/im/ws/model/request/ReceiveModel.java
 package com.wecloud.im.ws.model.request;
+import com.wecloud.im.ws.enums.WsRequestCmdEnum;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.NoArgsConstructor;
@@ -15,10 +16,10 @@ import java.util.HashMap;
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
-public class ReceiveModel implements Serializable {
+public class ReceiveVO implements Serializable {
    /**
-     * 枚举类UriPathEnum 请求uri的编码
+     * 枚举类 {@link WsRequestCmdEnum } 请求uri的编码
     * 由于websocket使用同一个通道发送数据，需要区分不同类型请求
     */
    private Integer cmd;
@@ -26,7 +27,7 @@ public class ReceiveModel implements Serializable {
    /**
     * json数据
     */
-    private HashMap data;
+    private ReceiveDataVO data;
    /**
     * 请求id, 以判空是否请求成功, 服务端处理完成后 返回此id

--- a/core/src/main/java/com/wecloud/im/ws/receive/WsDataReader.java
+++ b/core/src/main/java/com/wecloud/im/ws/receive/WsDataReader.java
-package com.wecloud.im.ws.receive;
-import com.fasterxml.jackson.databind.json.JsonMapper;
-import com.wecloud.im.ws.enums.WsRequestCmdEnum;
-import com.wecloud.im.ws.model.request.ReceiveModel;
-import com.wecloud.im.ws.service.WriteDataService;
-import com.wecloud.im.ws.strategy.AbstractImCmdStrategy;
-import com.wecloud.im.ws.strategy.ImCmdStrategyFactory;
-import io.geekidea.springbootplus.framework.common.exception.BusinessException;
-import io.netty.channel.ChannelHandlerContext;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.stereotype.Service;
-import javax.annotation.Resource;
-/**
- * @Description ws 数据接收 转换类
- * @Author hewei hwei1233@163.com
- * @Date 2019-12-03
- */
-@Service
-public class WsDataReader {
-    private static final Logger log = LoggerFactory.getLogger(WsDataReader.class);
-    @Resource
-    private ImCmdStrategyFactory receiveStrategyContext;
-    @Resource
-    private WriteDataService writeDataService;
-    /**
-     * 在此开始进入业务流程子线程，将不占netty的io线程
-     *
-     * @param data
-     * @throws Exception
-     */
-    public void convertModel(String data, ChannelHandlerContext ctx, String appKey, String clientId) throws Exception {
-        log.info("appWS收到data:" + data + "\nappKey+clientId:" + appKey + ":" + clientId +
-                ",channelId:" + ctx.channel().id().asLongText());
-        // 解析json
-        JsonMapper jsonMapper = new JsonMapper();
-        ReceiveModel receiveModel = jsonMapper.readValue(data, ReceiveModel.class);
-        if (null == receiveModel || null == receiveModel.getCmd()) {
-            throw new BusinessException("null == receiveModel || null == receiveModel.getCmd()");
-        }
-        WsRequestCmdEnum wsRequestUriPathEnum = WsRequestCmdEnum.getByCode(receiveModel.getCmd());
-        // 使用策略模式， 根据不同类型请求调用不同实现类
-        AbstractImCmdStrategy cmdStrategy = receiveStrategyContext.getStrategy(wsRequestUriPathEnum);
-        cmdStrategy.process(receiveModel, ctx, data, appKey, clientId);
-    }
-}
--- a/core/src/main/java/com/wecloud/im/ws/sender/AsyncPush.java
+++ b/core/src/main/java/com/wecloud/im/ws/sender/AsyncPush.java
@@ -9,7 +9,7 @@ import com.wecloud.im.entity.ImIosApns;
 import com.wecloud.im.push.PushUtils;
 import com.wecloud.im.service.ImInboxService;
 import com.wecloud.im.service.ImIosApnsService;
-import com.wecloud.im.ws.model.request.PushModel;
+import com.wecloud.im.ws.model.request.PushVO;
 import lombok.extern.slf4j.Slf4j;
 import org.json.JSONObject;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -58,13 +58,13 @@ public class AsyncPush {
     * @param imClientReceiver
     */
    @Async
-    public void push(PushModel pushModel, ImClient imClientReceiver, ImApplication imApplication) {
+    public void push(PushVO pushVO, ImClient imClientReceiver, ImApplication imApplication) {
        log.info("push:" + imClientReceiver.getClientId());
-        if (pushModel == null) {
+        if (pushVO == null) {
-            pushModel = new PushModel();
+            pushVO = new PushVO();
-            pushModel.setTitle(PUSH_TITLE);
+            pushVO.setTitle(PUSH_TITLE);
-            pushModel.setSubTitle(PUSH_BODY);
+            pushVO.setSubTitle(PUSH_BODY);
        }
        // 校验参数
@@ -80,10 +80,10 @@ public class AsyncPush {
        //  设备类型1:ios; 2:android
        if (imClientReceiver.getDeviceType() == 1) {
-            ios(pushModel, imClientReceiver, imApplication);
+            ios(pushVO, imClientReceiver, imApplication);
        } else {
-            android(pushModel, imClientReceiver, imApplication);
+            android(pushVO, imClientReceiver, imApplication);
        }
    }
@@ -97,21 +97,21 @@ public class AsyncPush {
    public void push(HashMap<String, String> pushMap, ImClient imClientReceiver, ImApplication imApplication) {
        log.info("push:" + imClientReceiver.getClientId());
-        PushModel pushModel = new PushModel();
+        PushVO pushVO = new PushVO();
        if (pushMap == null || pushMap.isEmpty()) {
-            pushModel.setTitle(PUSH_TITLE);
+            pushVO.setTitle(PUSH_TITLE);
-            pushModel.setSubTitle(PUSH_BODY);
+            pushVO.setSubTitle(PUSH_BODY);
        } else {
-            pushModel.setTitle(pushMap.get(TITLE));
+            pushVO.setTitle(pushMap.get(TITLE));
-            pushModel.setSubTitle(pushMap.get(SUB_TITLE));
+            pushVO.setSubTitle(pushMap.get(SUB_TITLE));
        }
-        this.push(pushModel, imClientReceiver, imApplication);
+        this.push(pushVO, imClientReceiver, imApplication);
    }
-    private void android(PushModel pushModel, ImClient imClientReceiver, ImApplication imApplication) {
+    private void android(PushVO pushVO, ImClient imClientReceiver, ImApplication imApplication) {
        if (imApplication.getAndroidPushChannel() == null) {
            return;
@@ -127,7 +127,7 @@ public class AsyncPush {
            // 安卓 单推
            String deviceToken = imClientReceiver.getDeviceToken();
            try {
-                pushUtils.sendIOSUnicast(deviceToken, pushModel.getTitle(), pushModel.getSubTitle(), PUSH_BODY);
+                pushUtils.sendIOSUnicast(deviceToken, pushVO.getTitle(), pushVO.getSubTitle(), PUSH_BODY);
            } catch (Exception e) {
                e.printStackTrace();
            }
@@ -137,7 +137,7 @@ public class AsyncPush {
            //firebase:2
            log.info("android_firebase");
-            firebase(pushModel, imClientReceiver, imApplication);
+            firebase(pushVO, imClientReceiver, imApplication);
        } else if (imApplication.getAndroidPushChannel() == 3) {
            //  信鸽3
@@ -149,7 +149,7 @@ public class AsyncPush {
        }
    }
-    private void ios(PushModel pushModel, ImClient imClientReceiver, ImApplication imApplication) {
+    private void ios(PushVO pushVO, ImClient imClientReceiver, ImApplication imApplication) {
        if (imApplication.getIosPushChannel() == null) {
            return;
@@ -165,9 +165,9 @@ public class AsyncPush {
            // 安卓单推
            String deviceToken = imClientReceiver.getDeviceToken();
            String unicastText = "Android unicast text";
-            String unicastTicker = pushModel.getSubTitle();
+            String unicastTicker = pushVO.getSubTitle();
            try {
-                pushUtils.sendAndroidUnicast(deviceToken, unicastText, unicastTicker, pushModel.getTitle());
+                pushUtils.sendAndroidUnicast(deviceToken, unicastText, unicastTicker, pushVO.getTitle());
            } catch (Exception e) {
                e.printStackTrace();
            }
@@ -178,20 +178,20 @@ public class AsyncPush {
            log.info("firebase");
-            firebase(pushModel, imClientReceiver, imApplication);
+            firebase(pushVO, imClientReceiver, imApplication);
        } else if (imApplication.getIosPushChannel() == 3) {
            //  apns原生:3
            log.info("apns原生");
-            apnsPush(pushModel, imClientReceiver, imApplication);
+            apnsPush(pushVO, imClientReceiver, imApplication);
        } else {
            log.info("没有找到推送类型");
        }
    }
-    public void firebase(PushModel pushModel, ImClient imClientReceiver, ImApplication imApplication) {
+    public void firebase(PushVO pushVO, ImClient imClientReceiver, ImApplication imApplication) {
        String jsonStr = null;
        try {
            URL url = new URL(API_URL_FCM);
@@ -208,8 +208,8 @@ public class AsyncPush {
            //推送到哪台客户端机器
            json.put("to", imClientReceiver.getDeviceToken());
            JSONObject info = new JSONObject();
-            info.put("title", pushModel.getTitle());
+            info.put("title", pushVO.getTitle());
-            info.put("body", pushModel.getSubTitle());
+            info.put("body", pushVO.getSubTitle());
            //数据消息data  通知消息 notification
            json.put("notification", info);
@@ -232,13 +232,13 @@ public class AsyncPush {
        }
    }
-    private void apnsPush(PushModel pushModel, ImClient imClientReceiver, ImApplication imApplication) {
+    private void apnsPush(PushVO pushVO, ImClient imClientReceiver, ImApplication imApplication) {
        // 查询apns证书
        ImIosApns apns = imIosApnsService.getImIosApnsByAppId(imApplication.getId());
        Map<String, Object> customProperty = new HashMap<String, Object>(1);
        String deviceToken = imClientReceiver.getDeviceToken();
-        String alertTitle = pushModel.getTitle();
+        String alertTitle = pushVO.getTitle();
-        String alertBody = pushModel.getSubTitle();
+        String alertBody = pushVO.getSubTitle();
        // 统计未读消息数量
        int badge = imInboxService.countMyNotReadCount(imClientReceiver.getId());
        String topicBundleId = apns.getBundleId();

--- a/core/src/main/java/com/wecloud/im/ws/service/WriteDataService.java
+++ b/core/src/main/java/com/wecloud/im/ws/service/WriteDataService.java
@@ -2,7 +2,7 @@ package com.wecloud.im.ws.service;
 import com.wecloud.im.ws.model.WsResponseModel;
-import com.wecloud.im.ws.model.request.ReceiveModel;
+import com.wecloud.im.ws.model.request.ReceiveVO;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.netty.channel.socket.nio.NioSocketChannel;
@@ -16,10 +16,10 @@ public interface WriteDataService {
    /**
     * 可自定义状态码 带data
     *
-     * @param receiveModel
+     * @param receiveVO
     * @param data
     */
-    void dataAndStatus(ReceiveModel receiveModel, ApiCode apiCode, Object data, String toAppKey, String toClientId);
+    void dataAndStatus(ReceiveVO receiveVO, ApiCode apiCode, Object data, String toAppKey, String toClientId);
    /**
     * 固定"成功"状态码 带data
@@ -27,21 +27,21 @@ public interface WriteDataService {
     * @param requestModel
     * @param data
     */
-    void successAndData(ReceiveModel requestModel, Object data, String toAppKey, String toClientId);
+    void successAndData(ReceiveVO requestModel, Object data, String toAppKey, String toClientId);
    /**
     * 固定"成功"状态码 无data
     *
     * @param requestModel
     */
-    void nullDataSuccess(ReceiveModel requestModel, ApiCode apiCode, String toAppKey, String toClientId);
+    void nullDataSuccess(ReceiveVO requestModel, ApiCode apiCode, String toAppKey, String toClientId);
    /**
     * 固定"参数错误"状态码 无data
     *
     * @param requestModel
     */
-    void paramErrorAndNullData(ReceiveModel requestModel, String toAppKey, String toClientId);
+    void paramErrorAndNullData(ReceiveVO requestModel, String toAppKey, String toClientId);
    /**
     * 调用ws处理响应逻辑

--- a/core/src/main/java/com/wecloud/im/ws/service/impl/WriteDataServiceImpl.java
+++ b/core/src/main/java/com/wecloud/im/ws/service/impl/WriteDataServiceImpl.java
 package com.wecloud.im.ws.service.impl;
 import cn.hutool.core.thread.ThreadFactoryBuilder;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.router.RouterSendService;
 import com.wecloud.im.ws.cache.UserCacheService;
 import com.wecloud.im.ws.model.WsResponseModel;
 import com.wecloud.im.ws.model.redis.ClientChannelInfo;
-import com.wecloud.im.ws.model.request.ReceiveModel;
+import com.wecloud.im.ws.model.request.ReceiveVO;
 import com.wecloud.im.ws.service.MangerChannelService;
 import com.wecloud.im.ws.service.WriteDataService;
 import com.wecloud.im.ws.utils.InitIp;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.netty.channel.socket.nio.NioSocketChannel;
@@ -53,61 +52,38 @@ public class WriteDataServiceImpl implements WriteDataService {
    private RouterSendService routerSendService;
    @Override
-    public void successAndData(ReceiveModel receiveModel, Object data, String toAppKey, String toClientId) {
+    public void successAndData(ReceiveVO receiveVO, Object data, String toAppKey, String toClientId) {
-        this.dataAndStatus(receiveModel, ApiCode.SUCCESS, data, toAppKey, toClientId);
+        this.dataAndStatus(receiveVO, ApiCode.SUCCESS, data, toAppKey, toClientId);
    }
    @Override
-    public void nullDataSuccess(ReceiveModel receiveModel, ApiCode apiCode, String toAppKey, String toClientId) {
+    public void nullDataSuccess(ReceiveVO receiveVO, ApiCode apiCode, String toAppKey, String toClientId) {
-        this.dataAndStatus(receiveModel, apiCode, new HashMap<>(1), toAppKey, toClientId);
+        this.dataAndStatus(receiveVO, apiCode, new HashMap<>(1), toAppKey, toClientId);
    }
    @Override
-    public void paramErrorAndNullData(ReceiveModel receiveModel, String toAppKey, String toClientId) {
+    public void paramErrorAndNullData(ReceiveVO receiveVO, String toAppKey, String toClientId) {
 //        this.nullDataSuccess(requestModel, ResultStatus.PARAM_ERROR, userId);
    }
    @Override
-    public void dataAndStatus(ReceiveModel receiveModel, ApiCode apiCode, Object data, String toAppKey, String toClientId) {
+    public void dataAndStatus(ReceiveVO receiveVO, ApiCode apiCode, Object data, String toAppKey, String toClientId) {
        ApiResult<Boolean> apiResult = ApiResult.result(apiCode);
        WsResponseModel responseModel = new WsResponseModel();
        responseModel.setMsg(apiResult.getMessage());
-        responseModel.setCmd(receiveModel.getCmd());
+        responseModel.setCmd(receiveVO.getCmd());
-        responseModel.setReqId(receiveModel.getReqId());
+        responseModel.setReqId(receiveVO.getReqId());
        responseModel.setData(data);
        responseModel.setCode(apiResult.getCode());
        this.write(responseModel, toAppKey, toClientId);
    }
-//    @Override
-//    public void write(WsResponseModel responseModel, String toAppKey, String toClientId) {
-////        WRITE_TASK_THREAD_POOL_EXECUTOR.execute(
-////                () -> {
-//        JsonMapper jsonMapper = new JsonMapper();
-//        String json = null;
-//        try {
-//            json = jsonMapper.writeValueAsString(responseModel);
-//        } catch (JsonProcessingException e) {
-//            e.printStackTrace();
-//        }
-//        mangerChannelService.writeData(json, toAppKey, toClientId);
-//    }
-//        );
-//}
    @Override
    public void write(WsResponseModel responseModel, String toAppKey, String toClientId) {
-        JsonMapper jsonMapper = new JsonMapper();
+        String msgJson = JsonUtils.encodeJson(responseModel);
-        String msgJson = null;
-        try {
-            msgJson = jsonMapper.writeValueAsString(responseModel);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
        List<ClientChannelInfo> channelInfos = userCacheService.getIpByClientIdAndOnline(toAppKey, toClientId);
@@ -130,14 +106,7 @@ public class WriteDataServiceImpl implements WriteDataService {
    @Override
    public void response(WsResponseModel responseModel, NioSocketChannel nioSocketChannel) {
-        JsonMapper jsonMapper = new JsonMapper();
+        String msgJson = JsonUtils.encodeJson(responseModel);
-        String msgJson = null;
-        try {
-            msgJson = jsonMapper.writeValueAsString(responseModel);
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
        // 本地直接下发
        nioSocketChannel.writeAndFlush(new TextWebSocketFrame(msgJson));

--- a/core/src/main/java/com/wecloud/im/ws/strategy/AbstractImCmdStrategy.java
+++ b/core/src/main/java/com/wecloud/im/ws/strategy/AbstractImCmdStrategy.java
 package com.wecloud.im.ws.strategy;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.wecloud.im.ws.model.request.ReceiveModel;
+import com.wecloud.im.entity.ImApplication;
+import com.wecloud.im.entity.ImClient;
+import com.wecloud.im.service.ImApplicationService;
+import com.wecloud.im.service.ImClientService;
+import com.wecloud.im.ws.enums.WsRequestCmdEnum;
+import com.wecloud.im.ws.model.request.ReceiveVO;
+import com.wecloud.im.ws.utils.SpringBeanUtils;
+import com.wecloud.utils.JsonUtils;
+import io.geekidea.springbootplus.framework.common.exception.BusinessException;
 import io.netty.channel.ChannelHandlerContext;
+import lombok.extern.slf4j.Slf4j;
 /**
 * @Description 处理Cmd请求
@@ -11,13 +21,69 @@ import io.netty.channel.ChannelHandlerContext;
 * @Author hewei hwei1233@163.com
 * @Date 2020-01-02
 */
+@Slf4j
 public abstract class AbstractImCmdStrategy {
+    private static ImCmdStrategyFactory imCmdStrategyFactory;
+    private static ImApplicationService imApplicationService;
+    private static ImClientService imClientService;
+    public static void process(String appKey, String clientId, ChannelHandlerContext ctx, String data) throws JsonProcessingException {
+        if(log.isDebugEnabled()) {
+            log.debug("appWS收到data: {}\n appKey:{}, clientId:{}, channelId:{}", data, appKey, clientId, ctx.channel().id().asLongText());
+        }
+        if(imCmdStrategyFactory == null) {
+            synchronized (AbstractImCmdStrategy.class) {
+                // 双空判断，懒汉模式下的绝对线程安全
+                if(imCmdStrategyFactory == null) {
+                    imCmdStrategyFactory = SpringBeanUtils.getBean(ImCmdStrategyFactory.class);
+                    imApplicationService = SpringBeanUtils.getBean(ImApplicationService.class);
+                    imClientService = SpringBeanUtils.getBean(ImClientService.class);
+                }
+            }
+        }
+        // 解析jsonO
+        ReceiveVO receiveVO = JsonUtils.decodeJson(data, ReceiveVO.class);
+        if (null == receiveVO || null == receiveVO.getCmd()) {
+            throw new BusinessException("null == receiveVO || null == receiveVO.getCmd()");
+        }
+        WsRequestCmdEnum wsRequestPathEnum = WsRequestCmdEnum.getByCode(receiveVO.getCmd());
+        // 使用策略模式， 根据不同类型请求调用不同实现类
+        AbstractImCmdStrategy cmdStrategy = imCmdStrategyFactory.getStrategy(wsRequestPathEnum);
+        // 查询imApplication
+        ImApplication imApplication = imApplicationService.getOneByAppKey(appKey);
+        if (imApplication == null) {
+            log.warn("根据appKey: {} 查找不到 imApplication！", appKey);
+            return;
+        }
+        // 查询发送者client
+        ImClient imClientSender = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
+                .eq(ImClient::getFkAppid, imApplication.getId())
+                .eq(ImClient::getClientId, clientId));
+        if (imClientSender == null) {
+            log.warn("根据appKey: {} 查找不到 imClientSender！", imApplication.getAppKey());
+            return;
+        }
+        cmdStrategy.process(imApplication, imClientSender, ctx, receiveVO);
+    }
    /**
     * 处理业务流程
     *
-     * @param requestModel
+     * @param imApplication
+     * @param imSender
+     * @param ctx
+     * @param receiveVO
     * @throws Exception
     */
-    public abstract void process(ReceiveModel requestModel, ChannelHandlerContext ctx, String data, String appKey, String clientId) throws JsonProcessingException;
+    public abstract void process(ImApplication imApplication, ImClient imSender, ChannelHandlerContext ctx, ReceiveVO receiveVO);
 }
--- a/core/src/main/java/com/wecloud/im/ws/strategy/ImCmdStrategyFactory.java
+++ b/core/src/main/java/com/wecloud/im/ws/strategy/ImCmdStrategyFactory.java
 package com.wecloud.im.ws.strategy;
+import com.wecloud.im.ws.annotation.ImCmdType;
 import com.wecloud.im.ws.enums.WsRequestCmdEnum;
+import com.wecloud.im.ws.utils.ClassScanner;
 import com.wecloud.im.ws.utils.SpringBeanUtils;
+import org.springframework.beans.factory.InitializingBean;
+import org.springframework.boot.context.event.ApplicationStartedEvent;
+import org.springframework.context.event.EventListener;
+import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 /**
 * @Description 策略模式 上下文
 * 维护指令码与策略实现的对应
 * @Author hewei hwei1233@163.com
 */
+@Component
 public class ImCmdStrategyFactory {
-    private final Map<WsRequestCmdEnum, Class> strategyMap;
+    private final Map<WsRequestCmdEnum, AbstractImCmdStrategy> strategyMap = new HashMap<>();
-    public ImCmdStrategyFactory(Map<WsRequestCmdEnum, Class> strategyMap) {
-        this.strategyMap = strategyMap;
-    }
    public AbstractImCmdStrategy getStrategy(WsRequestCmdEnum wsRequestPathEnum) {
@@ -29,12 +35,19 @@ public class ImCmdStrategyFactory {
            throw new IllegalArgumentException("strategy map is empty,please check you strategy package path");
        }
-        Class aClass = strategyMap.get(wsRequestPathEnum);
+        return strategyMap.get(wsRequestPathEnum);
+    }
-        if (aClass == null) {
+    @EventListener(ApplicationStartedEvent.class)
-            throw new IllegalArgumentException("not fond strategy for type:" + wsRequestPathEnum.getCmdCode());
+    private void init() {
-        }
+        // 扫码ReceiveTypeAnnotation注解的类
+        Set<Class<?>> classSet = ClassScanner.scan(ImCmdStrategyFactory.class.getPackage().getName(), ImCmdType.class);
-        return (AbstractImCmdStrategy) SpringBeanUtils.getBean(aClass);
+        classSet.forEach(clazz -> {
+            // 获取注解中的类型值，与枚举类一一对应
+            WsRequestCmdEnum type = clazz.getAnnotation(ImCmdType.class).type();
+            strategyMap.put(type, (AbstractImCmdStrategy)SpringBeanUtils.getBean(clazz));
+        });
    }
 }
--- a/core/src/main/java/com/wecloud/im/ws/strategy/ImCmdStrategyProcessor.java
+++ b/core/src/main/java/com/wecloud/im/ws/strategy/ImCmdStrategyProcessor.java
-package com.wecloud.im.ws.strategy;
-import com.google.common.collect.Maps;
-import com.wecloud.im.ws.annotation.ImCmdType;
-import com.wecloud.im.ws.enums.WsRequestCmdEnum;
-import com.wecloud.im.ws.utils.ClassScanner;
-import org.springframework.beans.BeansException;
-import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
-import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
-import org.springframework.stereotype.Component;
-import java.util.Map;
-import java.util.Set;
-/**
- * @Description 策略 bean注解扫描注册类
- * 扫描自定义注解，将指令码与实现类绑定，将对应关系添加到上下文对象中
- * <p>
- * BeanStrategyProcessor是spring在容器初始化后对外暴露的扩展点，
- * spring ioc容器允许beanFactoryPostProcessor在容器加载注册BeanDefinition后读取BeanDefinition，并能修改它。
- * @Author hewei hwei1233@163.com
- * @Date 2020-01-02
- */
-@Component
-public class ImCmdStrategyProcessor implements BeanFactoryPostProcessor {
-    // 扫码注解的包路径
-//    private static final String STRATEGY_PACK = "com.wecloud.im.ws.strategy.concrete";
-    @Override
-    public void postProcessBeanFactory(ConfigurableListableBeanFactory configurableListableBeanFactory) throws BeansException {
-        Map<WsRequestCmdEnum, Class> handlerMap = Maps.newHashMapWithExpectedSize(5);
-        // 扫码ReceiveTypeAnnotation注解的类
-        Set<Class<?>> classSet = ClassScanner.scan(ImCmdStrategyProcessor.class.getPackage().getName(), ImCmdType.class);
-        classSet.forEach(clazz -> {
-            // 获取注解中的类型值，与枚举类一一对应
-            WsRequestCmdEnum type = clazz.getAnnotation(ImCmdType.class).type();
-            handlerMap.put(type, clazz);
-        });
-        // 初始化Contenxt， 将其注册到spring容器当中
-        ImCmdStrategyFactory context = new ImCmdStrategyFactory(handlerMap);
-        try {
-            configurableListableBeanFactory.registerResolvableDependency(Class.forName(ImCmdStrategyFactory.class.getName()), context);
-        } catch (ClassNotFoundException e) {
-            e.printStackTrace();
-        }
-    }
-}
--- a/core/src/main/java/com/wecloud/im/ws/strategy/concrete/NormalChatStrategy.java
+++ b/core/src/main/java/com/wecloud/im/ws/strategy/concrete/NormalChatStrategy.java
@@ -2,14 +2,12 @@ package com.wecloud.im.ws.strategy.concrete;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.entity.ImApplication;
 import com.wecloud.im.entity.ImClient;
 import com.wecloud.im.entity.ImConversationMembers;
 import com.wecloud.im.entity.ImInbox;
 import com.wecloud.im.entity.ImMessage;
 import com.wecloud.im.entity.ImMessageOnlineSend;
-import com.wecloud.im.service.ImApplicationService;
 import com.wecloud.im.service.ImClientBlacklistService;
 import com.wecloud.im.service.ImClientService;
 import com.wecloud.im.service.ImConversationMembersService;
@@ -19,17 +17,18 @@ import com.wecloud.im.ws.annotation.ImCmdType;
 import com.wecloud.im.ws.enums.WsRequestCmdEnum;
 import com.wecloud.im.ws.enums.WsResponseCmdEnum;
 import com.wecloud.im.ws.model.WsResponseModel;
-import com.wecloud.im.ws.model.request.ReceiveModel;
+import com.wecloud.im.ws.model.request.PushVO;
+import com.wecloud.im.ws.model.request.ReceiveVO;
 import com.wecloud.im.ws.sender.AsyncPush;
 import com.wecloud.im.ws.service.WriteDataService;
 import com.wecloud.im.ws.strategy.AbstractImCmdStrategy;
+import com.wecloud.utils.JsonUtils;
 import io.geekidea.springbootplus.framework.common.api.ApiCode;
 import io.geekidea.springbootplus.framework.common.api.ApiResult;
 import io.geekidea.springbootplus.framework.shiro.util.SnowflakeUtil;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.socket.nio.NioSocketChannel;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -45,10 +44,7 @@ import java.util.List;
 @Slf4j
 public class NormalChatStrategy extends AbstractImCmdStrategy {
-    public static final String PUSH_KEY = "push";
    public static final String MSG_ID = "msgId";
-    private static final String TO_CONVERSATION_KEY = "toConversation";
-    private static final JsonMapper JSON_MAPPER = new JsonMapper();
    @Autowired
    private ImClientBlacklistService imClientBlacklistService;
@@ -63,9 +59,6 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
    private ImInboxService imInboxService;
    @Autowired
-    private ImApplicationService imApplicationService;
-    @Autowired
    private ImConversationMembersService imConversationMembersService;
    @Autowired
@@ -75,62 +68,32 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
    private AsyncPush systemPush;
    @Override
-    public void process(ReceiveModel receiveModel, ChannelHandlerContext ctx, String data, String appKey, String clientId) throws JsonProcessingException {
+    public void process(ImApplication imApplication, ImClient imSender, ChannelHandlerContext ctx, ReceiveVO receiveVO) {
        NioSocketChannel channel = (NioSocketChannel) ctx.channel();
-        // 查询imApplication
-        ImApplication imApplication = imApplicationService.getOneByAppKey(appKey);
-        if (imApplication == null) {
-            log.info("imApplication为空");
-            return;
-        }
-        // 查询发送者client
-        ImClient imClientSender = getClientSender(clientId, imApplication);
-        if (imClientSender == null) {
-            return;
-        }
        // 获取会话id
-        if (receiveModel.getData().get(TO_CONVERSATION_KEY) == null) {
+        if (receiveVO.getData().getToConversation() == null) {
+            log.warn("会话消息reqId: {} 不合法，缺少会话id！", receiveVO.getReqId());
            return;
        }
-        Long toConversationId = Long.valueOf(receiveModel.getData().get(TO_CONVERSATION_KEY).toString());
+        Long toConversationId = receiveVO.getData().getToConversation();
        // 查询该会话所有成员
        List<ImConversationMembers> membersList = imConversationMembersService.list(
                new QueryWrapper<ImConversationMembers>().lambda()
                        .eq(ImConversationMembers::getFkConversationId, toConversationId)
-                        .notIn(ImConversationMembers::getFkClientId, imClientSender.getId())
+                        .notIn(ImConversationMembers::getFkClientId, imSender.getId())
        );
        if (membersList.isEmpty()) {
-            log.info("membersList为空,toConversationId:" + toConversationId);
+            log.info("查询会话所有成员返回空，会话ID: {}", toConversationId);
            return;
        }
-        receiveModel.getData().remove(TO_CONVERSATION_KEY);
-        // 获取自定义推送字段
-        HashMap<String, String> pushMap = null;
-        if (receiveModel.getData().get(PUSH_KEY) != null) {
-            pushMap = (HashMap<String, String>) receiveModel.getData().get(PUSH_KEY);
-            receiveModel.getData().remove(PUSH_KEY);
-        }
-        String content = null;
-        try {
-            content = JSON_MAPPER.writeValueAsString(receiveModel.getData());
-        } catch (JsonProcessingException e) {
-            e.printStackTrace();
-        }
        // 判断为单聊
        if (membersList.size() == 1) {
            // 判断是否被拉黑逻辑
-            if (black(receiveModel, appKey, clientId, imClientSender, membersList, channel)) {
+            if (black(receiveVO, imSender, membersList, channel)) {
                return;
            }
        }
@@ -138,15 +101,21 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
        // 生成消息id
        long messageId = SnowflakeUtil.getId();
        // 入库  保存消息至消息表
-        ImMessage imMessage = imMessageService.saveImMessage(imApplication, imClientSender, toConversationId, messageId, content);
+        ImMessage imMessage = imMessageService.saveImMessage(imApplication, imSender, toConversationId, messageId, receiveVO.getData());
        // 封装响应的实体
        ImMessageOnlineSend imMessageOnlineSend = new ImMessageOnlineSend();
-        BeanUtils.copyProperties(imMessage, imMessageOnlineSend);
        imMessageOnlineSend.setMsgId(imMessage.getId());
-        imMessageOnlineSend.setSender(clientId);
+        imMessageOnlineSend.setSender(imSender.getClientId());
-        imMessageOnlineSend.setContent(receiveModel.getData());
+        HashMap<String, Object> content = JsonUtils.decodeJson2Map(JsonUtils.encodeJson(receiveVO.getData()));
+        imMessageOnlineSend.setContent(content);
        imMessageOnlineSend.setConversationId(toConversationId);
+        imMessageOnlineSend.setCreateTime(imMessage.getCreateTime());
+        imMessageOnlineSend.setWithdrawTime(imMessage.getWithdrawTime());
+        imMessageOnlineSend.setWithdraw(imMessage.getWithdraw());
+        imMessageOnlineSend.setEvent(imMessage.getEvent());
+        imMessageOnlineSend.setSystem(imMessage.getSystemFlag());
+        imMessageOnlineSend.setAt(imMessage.getAt());
        // 遍历发送
        for (ImConversationMembers conversationMembers : membersList) {
@@ -170,14 +139,14 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
            responseModel.setMsg(result.getMessage());
            responseModel.setData(imMessageOnlineSend);
            responseModel.setReqId(null);
-            writeDataService.write(responseModel, appKey, imClientReceiver.getClientId());
+            writeDataService.write(responseModel, imApplication.getAppKey(), imClientReceiver.getClientId());
            // 异步推送系统通知消息
-            systemPush.push(pushMap, imClientReceiver, imApplication);
+            systemPush.push(receiveVO.getData().getPush(), imClientReceiver, imApplication);
        }
        // 响应发送方消息id等信息
-        response(receiveModel, messageId, channel);
+        response(receiveVO, messageId, channel);
    }
@@ -206,10 +175,10 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
    /**
     * 响应发送方消息id等信息
     *
-     * @param receiveModel
+     * @param receiveVO
     * @param messageId
     */
-    private void response(ReceiveModel receiveModel, long messageId, NioSocketChannel channel) {
+    private void response(ReceiveVO receiveVO, long messageId, NioSocketChannel channel) {
        WsResponseModel<HashMap<String, Long>> responseModel = new WsResponseModel<>();
        ApiResult<Boolean> result = ApiResult.result(ApiCode.SUCCESS);
        responseModel.setCmd(WsResponseCmdEnum.RES.getCmdCode());
@@ -218,35 +187,21 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
        HashMap<String, Long> stringHashMap = new HashMap<>(3);
        stringHashMap.put(MSG_ID, messageId);
        responseModel.setData(stringHashMap);
-        responseModel.setReqId(receiveModel.getReqId());
+        responseModel.setReqId(receiveVO.getReqId());
        // 响应发送方
 //        writeDataService.write(responseModel, appKey, clientId);
        writeDataService.response(responseModel, channel);
    }
-    private ImClient getClientSender(String clientUniId, ImApplication imApplication) {
-        ImClient imClientSender = imClientService.getOne(new QueryWrapper<ImClient>().lambda()
-                .eq(ImClient::getFkAppid, imApplication.getId())
-                .eq(ImClient::getClientId, clientUniId));
-        if (imClientSender == null) {
-            log.info("imClientSender为空");
-            return null;
-        }
-        return imClientSender;
-    }
    /**
     * 判断是否被拉黑
     *
-     * @param receiveModel
+     * @param receiveVO
-     * @param appKey
-     * @param clientUniId
     * @param imClientSender
     * @param membersList
     * @return
     */
-    private boolean black(ReceiveModel receiveModel, String appKey, String clientUniId, ImClient imClientSender, List<ImConversationMembers> membersList, NioSocketChannel channel) {
+    private boolean black(ReceiveVO receiveVO, ImClient imClientSender, List<ImConversationMembers> membersList, NioSocketChannel channel) {
        // 判断是否被拉黑
        boolean beBlack = imClientBlacklistService.isBeBlack(membersList.get(0).getFkClientId(), imClientSender.getId());
        if (beBlack) {
@@ -258,7 +213,7 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
            responseModel.setCmd(WsResponseCmdEnum.RES.getCmdCode());
            responseModel.setCode(result.getCode());
            responseModel.setMsg(result.getMessage());
-            responseModel.setReqId(receiveModel.getReqId());
+            responseModel.setReqId(receiveVO.getReqId());
 //            writeDataService.write(responseModel, appKey, clientUniId);
            writeDataService.response(responseModel, channel);
@@ -276,7 +231,7 @@ public class NormalChatStrategy extends AbstractImCmdStrategy {
            responseModel.setCmd(WsResponseCmdEnum.RES.getCmdCode());
            responseModel.setCode(result.getCode());
            responseModel.setMsg(result.getMessage());
-            responseModel.setReqId(receiveModel.getReqId());
+            responseModel.setReqId(receiveVO.getReqId());
 //            writeDataService.write(responseModel, appKey, clientUniId);
            writeDataService.response(responseModel, channel);

--- a/core/src/main/java/com/wecloud/im/ws/strategy/concrete/SingleRtcStrategy.java
+++ b/core/src/main/java/com/wecloud/im/ws/strategy/concrete/SingleRtcStrategy.java
 //package com.wecloud.im.ws.strategy.concrete;
 //
 //import com.fasterxml.jackson.core.JsonProcessingException;
-//import com.fasterxml.jackson.databind.json.JsonMapper;
 //import com.wecloud.im.service.ImApplicationService;
 //import com.wecloud.im.service.ImClientBlacklistService;
 //import com.wecloud.im.service.ImClientService;
@@ -10,7 +9,7 @@
 //import com.wecloud.im.service.ImMessageService;
 //import com.wecloud.im.ws.annotation.ImCmdType;
 //import com.wecloud.im.ws.enums.WsRequestCmdEnum;
-//import com.wecloud.im.ws.model.request.ReceiveModel;
+//import com.wecloud.im.ws.model.request.ReceiveVO;
 //import com.wecloud.im.ws.sender.PushTask;
 //import com.wecloud.im.ws.service.WriteDataService;
 //import com.wecloud.im.ws.strategy.AbstractImCmdStrategy;
@@ -28,9 +27,6 @@
 //@Slf4j
 //public class SingleRtcStrategy extends AbstractImCmdStrategy {
 //
-//
-//    private static final JsonMapper JSON_MAPPER = new JsonMapper();
-//
 //    @Autowired
 //    private ImClientBlacklistService imClientBlacklistService;
 //
@@ -56,7 +52,7 @@
 //    private PushTask systemPush;
 //
 //    @Override
-//    public void process(ReceiveModel receiveModel, ChannelHandlerContext ctx, String data, String appKey, String clientId) throws JsonProcessingException {
+//    public void process(ReceiveVO receiveModel, ChannelHandlerContext ctx, String data, String appKey, String clientId) throws JsonProcessingException {
 //
 //        // 指令判空
 //        if (receiveModel.getData().get(RtcSubCmd.SUB_CMD) == null) {

--- a/core/src/main/java/com/wecloud/rtc/service/impl/MangerRtcCacheServiceImpl.java
+++ b/core/src/main/java/com/wecloud/rtc/service/impl/MangerRtcCacheServiceImpl.java
 package com.wecloud.rtc.service.impl;
 import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.json.JsonMapper;
 import com.wecloud.im.ws.utils.RedisUtils;
 import com.wecloud.rtc.entity.redis.RtcChannelInfo;
 import com.wecloud.rtc.entity.redis.RtcRedisKey;
 import com.wecloud.rtc.service.MangerRtcCacheService;
+import com.wecloud.utils.JsonUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -47,8 +47,7 @@ public class MangerRtcCacheServiceImpl implements MangerRtcCacheService {
            return null;
        }
-        JsonMapper jsonMapper = new JsonMapper();
+        return JsonUtils.decodeJson(value, RtcChannelInfo.class);
-        return jsonMapper.readValue(value, RtcChannelInfo.class);
    }
@@ -65,7 +64,7 @@ public class MangerRtcCacheServiceImpl implements MangerRtcCacheService {
        //创建时间
        rtcChannelInfo.setCreateTimestamp(System.currentTimeMillis());
-        String rtcChannelInfoJson = new JsonMapper().writeValueAsString(rtcChannelInfo);
+        String rtcChannelInfoJson = JsonUtils.encodeJson(rtcChannelInfo);
        // --- 保存频道信息
        String channelKey = String.format(RtcRedisKey.RTC_CHANNEL_INFO, rtcChannelId);

--- a/core/src/main/java/com/wecloud/rtc/service/impl/WsRtcWriteImpl.java
+++ b/core/src/main/java/com/wecloud/rtc/service/impl/WsRtcWriteImpl.java
@@ -19,7 +19,6 @@ import org.springframework.stereotype.Service;
 @Service
 public class WsRtcWriteImpl implements WsRtcWrite {
-//    private static final JsonMapper JSON_MAPPER = new JsonMapper();
    @Autowired
    private WriteDataService writeDataService;

--- a/core/src/main/java/com/wecloud/utils/JsonUtils.java
+++ b/core/src/main/java/com/wecloud/utils/JsonUtils.java
+package com.wecloud.utils;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JavaType;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+/**
+ * fasterxml 的json工具类
+ *
+ * @author lixiaozhong
+ */
+@Slf4j
+public class JsonUtils {
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+    /**
+     * Json格式的字符串向JavaBean转换，传入空串将返回null
+     *
+     * @param strJsonBody Json格式的字符串
+     * @param c           目标JavaBean类型
+     * @return JavaBean对象, 如果解析失败返回 null
+     */
+    public static <T> T decodeJson(String strJsonBody, Class<T> c) {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return null;
+        }
+        try {
+            return OBJECT_MAPPER.readValue(strJsonBody, c);
+        } catch (IOException e) {
+            log.warn("解析json字符串失败，原字符串: {}", strJsonBody);
+            return null;
+        }
+    }
+    /**
+     * Json格式的字符串向JavaBean转换，传入空串将返回null （显式抛出异常）
+     *
+     * @param strJsonBody Json格式的字符串
+     * @param c           目标JavaBean类型
+     * @return JavaBean对象
+     * @throws IOException
+     */
+    public static <T> T json2Object(String strJsonBody, Class<T> c) throws IOException {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return null;
+        }
+        return OBJECT_MAPPER.readValue(strJsonBody, c);
+    }
+    /**
+     * Json格式的字符串向HashMap转换，传入空串将返回空map （显式抛出异常）
+     *
+     * @param strJsonBody Json格式的字符串
+     * @return HashMap对象
+     * @throws IOException
+     */
+    public static HashMap<String, Object> json2Map(String strJsonBody) throws IOException {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return new HashMap<String, Object>();
+        }
+        return OBJECT_MAPPER.readValue(strJsonBody, HashMap.class);
+    }
+    /**
+     * Json格式的字符串向HashMap转换，传入空串将返回空map
+     *
+     * @param strJsonBody Json格式的字符串
+     * @return HashMap对象
+     * @throws IOException
+     */
+    public static HashMap<String, Object> decodeJson2Map(String strJsonBody) {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return new HashMap<String, Object>();
+        }
+        try {
+            return OBJECT_MAPPER.readValue(strJsonBody, HashMap.class);
+        } catch (IOException e) {
+            log.warn("解析json字符串失败，原字符串: {}", strJsonBody);
+            return null;
+        }
+    }
+    /**
+     *将json转换成Object对象
+     * @param strJsonBody
+     * @return
+     * @throws IOException
+     */
+    public static Object json2Object(String strJsonBody) throws IOException {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return null;
+        }
+        // 每个属性的实际类型是string
+        return OBJECT_MAPPER.readValue(strJsonBody, Object.class);
+    }
+    /**
+     * Json格式的字符串向JavaBean List集合转换，传入空串将返回空list （显式抛出异常）
+     *
+     * @param strJsonBody
+     * @param c
+     * @return
+     * @throws IOException
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> List<T> json2List(String strJsonBody, Class<T> c) throws IOException {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return Collections.emptyList();
+        }
+        JavaType javaType = OBJECT_MAPPER.getTypeFactory().constructParametricType(ArrayList.class, c);
+        return OBJECT_MAPPER.readValue(strJsonBody, javaType);
+    }
+    /**
+     * Json格式的字符串向JavaBean List集合转换，传入空串将返回空list
+     *
+     * @param strJsonBody
+     * @param c
+     * @return 对象列表，解析失败返回 null
+     */
+    @SuppressWarnings("unchecked")
+    public static <T> List<T> decodeJsonToList(String strJsonBody, Class<T> c) {
+        if (StringUtils.isEmpty(strJsonBody)) {
+            return Collections.emptyList();
+        }
+        JavaType javaType = OBJECT_MAPPER.getTypeFactory().constructParametricType(ArrayList.class, c);
+        try {
+            return OBJECT_MAPPER.readValue(strJsonBody, javaType);
+        } catch (IOException e) {
+            log.warn("解析json字符串失败，原字符串: {}", strJsonBody);
+            return null;
+        }
+    }
+    /**
+     * Json格式的字符串向List<String>集合转换，传入空串将返回null
+     *
+     * @param strJsonBody
+     * @return
+     * @throws IOException
+     */
+    public static List<String> json2List(String strJsonBody) throws IOException {
+        return json2List(strJsonBody, String.class);
+    }
+    /**
+     * Object转为Json格式字符串的方法（显式抛出异常）
+     *
+     * @param o
+     * @return
+     * @throws JsonProcessingException
+     */
+    public static String object2Json(Object o) throws JsonProcessingException {
+        return OBJECT_MAPPER.writeValueAsString(o);
+    }
+    /**
+     * Object转为Json格式字符串的方法
+     *
+     * @param o
+     * @return 对象的json字符串，如果处理过程中出错，返回null
+     */
+    public static String encodeJson(Object o) {
+        try {
+            return OBJECT_MAPPER.writeValueAsString(o);
+        } catch (JsonProcessingException e) {
+            log.warn("对象转换成json失败");
+            return null;
+        }
+    }
+}