添加actionMapping，将websocket的服务写法模仿springmvc。提交一个示例

core/src/main/java/com/wecloud/dispatch/WsTestAction.java

@@ -14,6 +14,38 @@ import java.util.Map;
 import java.util.Set;
 
 /**
+ * 这是一个示例，前端websocket的写法：
+
+ {
+   "reqId":"123123123",
+   "action":"/sendtest/gogo",
+   "hello":"我的测试",
+   "push": {
+      "title": "标题",
+      "subTitle": "子标题"
+   },
+   "pList": [
+      {
+         "title": "p1标题",
+         "subTitle": "p1子标题"
+      },{
+         "title": "p2标题",
+         "subTitle": "p2子标题"
+   }],
+   "pSet": [
+      {
+         "title": "p3标题",
+         "subTitle": "p3子标题"
+      },{
+         "title": "p4标题",
+         "subTitle": "p4子标题"
+   }],
+   "pMap": {
+      "testKey1": "testValue1",
+      "testKey2": "testValue2"
+   }
+ }
+
  * @author lixiaozhong
  */
 @Component