hyzp_ybqx-Commit028：开始实现兴文县App。更换区县 APPkey后，登录成功： pdohxHyr79ddvzgE8ArwGaxb01bmCtJB

lib/pages/Login/LoginByName2.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
@@ -10,11 +9,9 @@ import 'package:hyzp_ybqx511528_xingwen/pages/Works/TJXX/tj_data.dart';
 
 import '../../components/EncryptUtil.dart';
 import '../../components/commonFun.dart';
-import '../../config/Config.dart';
 import '../../config/service_url.dart';
 import '../../services/EventBus.dart';
 import '../../services/Storage.dart';
-import '../../widget/JdButton.dart';
 import '../../widget/JdText.dart';
 
 class LoginByName2 extends StatefulWidget {
@@ -128,6 +125,9 @@ class _LoginPageState extends State<LoginByName2> {
       Dio dio = Dio();
 
       String random = RandomBit(6); //flutter （dart）生成N位随机数
+      print('random = ${random}');
+      print('sign = ${GenerateMd5(APPkey + random)}');
+
       response = await dio.post(api, data: {
         "username": g_userInfo.username,
         "password": g_userInfo.password,