更新网络错误提示

lib/util/net_util.dart

@@ -126,15 +126,18 @@ class NetUtil {
         }
         return result;
         // 缓存返回的数据
-      }
+      } else {
+        Logger.error('error: ' + result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]);
+        if (result[GlobalConfig.HTTP_RESPONSE_KEY_CODE] != 401000) {
+          Fluttertoast.showToast(
+            msg: result[GlobalConfig.HTTP_RESPONSE_KEY_MSG],
+            toastLength: Toast.LENGTH_SHORT,
+            gravity: ToastGravity.BOTTOM,
+          );
+        }
 
-      Logger.error('error: ' + result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]);
-      Fluttertoast.showToast(
-        msg: result[GlobalConfig.HTTP_RESPONSE_KEY_MSG],
-        toastLength: Toast.LENGTH_SHORT,
-        gravity: ToastGravity.BOTTOM,
-      );
-      return result;
+        return result;
+      }
     } catch (e) {
       return null;
     }
@@ -168,12 +171,6 @@ class NetUtil {
         return;
       }
 
-      Logger.error('error: ' + result[GlobalConfig.HTTP_RESPONSE_KEY_MSG]);
-      Fluttertoast.showToast(
-        msg: result[GlobalConfig.HTTP_RESPONSE_KEY_MSG],
-        toastLength: Toast.LENGTH_SHORT,
-        gravity: ToastGravity.BOTTOM,
-      );
       if (onError != null) {
         onError(!EmptyUtil.isEmpty(result)
             ? !EmptyUtil.isEmpty(result[GlobalConfig.HTTP_RESPONSE_KEY_MSG])