Pub.dev国内镜像 export PUB_HOSTED_URL=https://pub.flutter-io.cnexport FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn

Dart语言：网页匹配指定内容 var res = await dio.get(url); dom.Document document = parser.parse(res.data); List<dom.Element> divElements = document.querySelectorAll('要匹配的内容'); for (dom.Element element in divElements) { print( element.outerHtml); }

互联网人必须看的手册 手册链接：https://s75w5y7vut.feishu.cn/docs/doccn3BatnScBJe7wD7K3S5poFf

Flutter 监听应用状态 混淆 WidgetsBindingObserver @override void initState() {// TODO: implement initState WidgetsBinding.instance.addObserver(this); super.initState();}@override void dispose() {// TODO: implement dispose WidgetsBinding.instance.removeObserver(this); super.dispose();}@override void didChangeAppLifecycleState(AppLifecycleState state) {// TODO: implement didChangeAppLifecycleState print('状态$state'); super.didChangeAppLifecycleState(state);}

GetX国际化语言包配置 //顶层入口配置GetMaterialApp(translations: IntlMsgs(), // 国际化语言包 locale: Locale('zh', 'CN'), fallbackLocale: Locale('en', 'US'), localeListResolutionCallback: (locales, supportedLocales) { print('当前系统语言环境:$locales'); return; }, //国际化配置 class IntlMsgs extends Translations { @override Map<String, Map<String, String>> get keys => { 'zh_CN': { 'english': '英文', }, 'en_US': { 'english': 'english', },};}//切换Get.updateLocale(Locale('en_US'));