1、新增网络错误判断

lib/client_base.dart

@@ -1,5 +1,6 @@
 import 'dart:convert';
 import 'package:dio/dio.dart' as dio;
+import 'package:fis_common/http/http_error.dart';
 import 'package:flutter/foundation.dart';
 import 'exception.dart';
 import 'http_pool.dart';
@@ -77,8 +78,9 @@ class JsonRpcClientBase {
 
       result = await _handleDecoded(response);
     } catch (e) {
-      await _handleHttpRequestError(JsonRpcNetworkException(e.toString()));
-      // throw JsonRpcException(message: "Http error", data: e);
+      if (e is FHttpError)
+        await _handleHttpRequestError(JsonRpcNetworkException(e.toString()));
+      throw JsonRpcException(message: "Http error", data: e);
     }
     return result;
   }