Merge remote-tracking branch 'origin/yonge' into yonge

mec-im/src/main/java/com/ym/pojo/CustomMessage.java

@@ -47,10 +47,10 @@ public class CustomMessage extends BaseMessage {
 
     @Override
     public String toString() {
-        return "{enable=" + enable +
-                ", customType=" + customType +
-                ", rate=" + rate +
-                ", userId=" + userId +
+        return "{enable:" + enable +
+                ", customType:" + customType +
+                ", rate:" + rate +
+                ", userId:" + userId +
                 '}';
     }
 }