metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

// 这是我们的主组件
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {

metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

// 这是我们的主组件
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {

metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp()); // 运行 MyApp 应用
}

class MyApp extends StatelessWidget { // MyApp 是一个无状态组件
  const MyApp({Key? key}) : super(key: key);

  @override

metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

metal-young

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(

metal-young

<?php
/*
 * 自己写的腾讯QQ互联的类
 * 开始  2014-01-16 
 * 更新  2014-01-17
 * 更新历史 
 * 2014-01-17 修改post方法
 * xiaoyu <[email protected]>
 */