前提：mac环境下

1、下载flutter

$ git clone -b beta https://github.com/flutter/flutter.git 

2、配置环境变量

$ subl ~/.bash_profile 

添加

export PATH_TO_FLUTTER_GIT_DIRECTORY=/Users/Mac/flutter export PATH=${PATH}:${PATH_TO_FLUTTER_GIT_DIRECTORY}/bin 

3、安装flutter

flutter doctor 

4、Android studio 安装flutter插件

5、新建一个flutter项目

New--- new flutter project

6、hello world

找到main.dart文件

import 'package:flutter/material.dart';void main() => runApp(new MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( title: 'Welcome to Flutter', home: new Scaffold( appBar: new AppBar( title: new Text('Welcome to Flutter'), ), body: new Center( child: new Text('Hello World'), ), ), ); } } 

7、运行结果

image
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