001 引入头文件
import 'package:dio/dio.dart';
import 'package:dio/adapter.dart';
002
var dio = new Dio();
// 设置代理用来调试应用
(dio.httpClientAdapter as DefaultHttpClientAdapter).onHttpClientCreate =
(client) {
client.findProxy = (Uri) {
// 用1个开关设置是否开启代理
return 'PROXY 192.168.X.X:XXXX';
};
};