gson单例化，另外关掉gson html转义功能

broker/src/main/java/com/xiaoleilu/loServer/action/admin/AdminAction.java

@@ -99,7 +99,7 @@ abstract public class AdminAction extends Action {
             }
 
             RestResult result = RestResult.resultOf(errorCode, errorCode.getMsg(), data);
-            response.setContent(new Gson().toJson(result));
+            response.setContent(gson.toJson(result));
             response.send();
         }
     }

broker/src/main/java/com/xiaoleilu/loServer/action/admin/ApplicationGetUserInfoAction.java

@@ -50,7 +50,7 @@ public class ApplicationGetUserInfoAction extends AdminAction {
             }
 
             response.setStatus(HttpResponseStatus.OK);
-            response.setContent(new Gson().toJson(result));
+            response.setContent(gson.toJson(result));
         }
         return true;
     }

broker/src/main/java/com/xiaoleilu/loServer/action/admin/BlockUserAction.java

@@ -42,7 +42,7 @@ public class BlockUserAction extends AdminAction {
                 response.setStatus(HttpResponseStatus.OK);
                 RestResult result;
                 result = RestResult.resultOf(errorCode);
-                response.setContent(new Gson().toJson(result));
+                response.setContent(gson.toJson(result));
 
                 if (inputUserBlock.getStatus() == 2) {
                     sendApiMessage(null, null, ServerAPIHelper.KICKOFF_USER_REQUEST, inputUserBlock.getUserId().getBytes(), null);

broker/src/main/java/com/xiaoleilu/loServer/action/admin/CheckUserOnlineAction.java

@@ -36,7 +36,7 @@ public class CheckUserOnlineAction extends AdminAction {
             InputGetUserInfo inputUserId = getRequestBody(request.getNettyRequest(), InputGetUserInfo.class);
             if (inputUserId == null || !StringUtil.isNullOrEmpty(inputUserId.getUserId())) {
                 sendApiMessage(response, inputUserId.getUserId(), ServerAPIHelper.CHECK_USER_ONLINE_REQUEST, inputUserId.getUserId().getBytes(), res -> {
-                    OutputCheckUserOnline out = new Gson().fromJson(new String(res), OutputCheckUserOnline.class);
+                    OutputCheckUserOnline out = gson.fromJson(new String(res), OutputCheckUserOnline.class);
                     return new Result(ErrorCode.ERROR_CODE_SUCCESS, out);
                 });
                 return false;

broker/src/main/java/com/xiaoleilu/loServer/action/admin/CreateChatroomAction.java

@@ -39,7 +39,7 @@ public class CreateChatroomAction extends AdminAction {
             FullHttpRequest fullHttpRequest = (FullHttpRequest)request.getNettyRequest();
             byte[] bytes = Utils.readBytesAndRewind(fullHttpRequest.content());
             String content = new String(bytes);
-            Gson gson = new Gson();
+            
             InputCreateChatroom inputCreateChatroom = gson.fromJson(content, InputCreateChatroom.class);
             if (inputCreateChatroom != null
                 && !StringUtil.isNullOrEmpty(inputCreateChatroom.getTitle())) {

broker/src/main/java/com/xiaoleilu/loServer/action/admin/CreateRobotAction.java

@@ -67,7 +67,7 @@ public class CreateRobotAction extends AdminAction {
                     Utility.printExecption(LOG, e, IMExceptionEvent.EventType.ADMIN_API_Exception);
                     response.setStatus(HttpResponseStatus.OK);
                     RestResult result = RestResult.resultOf(ErrorCode.ERROR_CODE_SERVER_ERROR, e.getMessage());
-                    response.setContent(new Gson().toJson(result));
+                    response.setContent(gson.toJson(result));
                     return true;
                 }
 

broker/src/main/java/com/xiaoleilu/loServer/action/admin/DestoryChatroomAction.java

@@ -37,7 +37,7 @@ public class DestoryChatroomAction extends AdminAction {
             FullHttpRequest fullHttpRequest = (FullHttpRequest)request.getNettyRequest();
             byte[] bytes = Utils.readBytesAndRewind(fullHttpRequest.content());
             String content = new String(bytes);
-            Gson gson = new Gson();
+            
             InputDestoryChatroom inputDestoryChatroom = gson.fromJson(content, InputDestoryChatroom.class);
             if (inputDestoryChatroom != null
                 && !StringUtil.isNullOrEmpty(inputDestoryChatroom.getChatroomId())) {

broker/src/main/java/com/xiaoleilu/loServer/action/admin/ModifyGroupMemberExtraAction.java

@@ -50,7 +50,7 @@ public class ModifyGroupMemberExtraAction extends AdminAction {
             } else {
                 response.setStatus(HttpResponseStatus.OK);
                 RestResult result = RestResult.resultOf(ErrorCode.INVALID_PARAMETER);
-                response.setContent(new Gson().toJson(result));
+                response.setContent(gson.toJson(result));
             }
         }
         return true;