Qyuewei的专栏

F/flutter (10109): [FATAL:flutter/shell/common/switches.cc(133)] Check failed: mapping && size. Unable to resolve symbols: _binary_icudtl_dat解决办法：切换到master，更新代码运行如下指令flutter chann...

flutter 学习demo记录：https://github.com/carlzhan/learning_flutter喜欢的随手来个star，谢谢通过命令生成key.jks文件keytool -genkey -v -keystore 秘钥文件目录/名称.jks -keyalg RSA -keysize 2048 -validity 有效天数 -alias 昵称 keyt...

页面构建：1、如何给组件添加背景图片？Container( margin: EdgeInsets.only(top: 20), // 1、constraints decoration配合使用给Container添加背景图片 constraints: BoxConstraints.expand( height: 148, ...

如下代码：class _HomePageState extends State<HomePage> with WidgetsBindingObserver { @override void initState() { super.initState(); WidgetsBinding.instance.addObserver(this); deb...