修改配置文件

config/src/main/resources/config/application-xhdtest.yml

@@ -17,7 +17,7 @@ spring:
   datasource:
     url: jdbc:mysql://mysql:3306/wecloud_im?serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&useSSL=false&allowPublicKeyRetrieval=true
     username: root
-    password: temple12345
+    password: temple123456
 
   #//测试外网
   #    url: jdbc:mysql://18.136.207.16:3306/wecloud_im?serverTimezone=UTC&useUnicode=true&characterEncoding=utf8&useSSL=false&allowPublicKeyRetrieval=true

core/src/main/java/com/wecloud/im/entity/ImMessage.java

 package com.wecloud.im.entity;
 
+import com.baomidou.mybatisplus.annotation.TableName;
 import io.geekidea.springbootplus.framework.common.entity.BaseEntity;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -24,6 +25,7 @@ import com.baomidou.mybatisplus.annotation.TableId;
 @Accessors(chain = true)
 @EqualsAndHashCode(callSuper = true)
 @ApiModel(value = "ImMessage对象")
+@TableName("im_message_new")
 public class ImMessage extends BaseEntity {
     private static final long serialVersionUID = 1L;
 
@@ -84,4 +86,7 @@ public class ImMessage extends BaseEntity {
     @ApiModelProperty("是否删除 1-未删除 2-已删除")
     private Integer isDelete;
 
+    @ApiModelProperty("前一条消息的id")
+    private Long preMessageId;
+
 }