feature：完成测试连接token可用功能

lib/utils/net.dart

@@ -1,16 +1,42 @@
 import 'dart:async';
-// import 'dart:io';
-// import 'package:dio/dio.dart';
+import 'package:dio/dio.dart';
 
 Map<String, dynamic> optHeader = {
   'accept-language': 'zh-cn',
   'content-type': 'application/json'
 };
 
-class NetUtil {
+var dio = new Dio(BaseOptions(connectTimeout: 30000, headers: optHeader));
 
+class NetUtils {
   static Future get(String url, [Map<String, dynamic> params]) async {
-    
+    var response;
+
+    // 设置代理 便于本地 charles 抓包
+    // (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
+    //     (HttpClient client) {
+    //   client.findProxy = (uri) {
+    //     return "PROXY 30.10.24.79:8889";
+    //   };
+    // };
+
+    if (params != null) {
+      response = await dio.get(url, queryParameters: params);
+    } else {
+      response = await dio.get(url);
+    }
+    return response.data;
   }
 
+  static Future post(String url, Map<String, dynamic> params) async {
+    // // 设置代理 便于本地 charles 抓包
+    // (dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
+    //     (HttpClient client) {
+    //   client.findProxy = (uri) {
+    //     return "PROXY 30.10.24.79:8889";
+    //   };
+    // };
+    var response = await dio.post(url, data: params);
+    return response.data;
+  }
 }