For a few days, and without changing anything, at least deliberately, in DEBUG CONSOLE in VSCODE I get messages like:
W/.arae_blueprin(14366): Accessing hidden method Lsun/misc/Unsafe;->getInt(Ljava/lang/Object;J)I (greylist, linking, allowed)
W/.arae_blueprin(14366): Accessing hidden method Lsun/misc/Unsafe;->compareAndSwapObject(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z (greylist, linking, allowed)
W/.arae_blueprin(14366): Accessing hidden method Lsun/misc/Unsafe;->compareAndSwapObject(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z (greylist, linking, allowed)
W/.arae_blueprin(14366): Accessing hidden method Lsun/misc/Unsafe;->putObject(Ljava/lang/Object;JLjava/lang/Object;)V (greylist, linking, allowed)
D/EGL_emulation(14366): eglMakeCurrent: 0xe1641400: ver 2 0 (tinfo 0xd5f83710)
D/EGL_emulation(14366): eglMakeCurrent: 0xc1f7c2e0: ver 2 0 (tinfo 0xbd495c10)
D/eglCodecCommon(14366): setVertexArrayObject: set vao to 6 (6) 0 0
W/.arae_blueprin(14366): Accessing hidden …Run Code Online (Sandbox Code Playgroud) 我是 flutter 开发者,一些 Android 设置让我感到困惑。
android:label和android:name之间有什么区别AndroidManifest.xml??
<application
android:name="io.flutter.app.FlutterApplication"
android:label="flutterapp2"
android:icon="@mipmap/ic_launcher">
Run Code Online (Sandbox Code Playgroud) 我想调整 TabBar 的大小,因为默认高度太大,如何实现?谢谢。
DefaultTabController(
length: 2,
child: Scaffold(
appBar: AppBar(
title: Text('Flutter App'),
bottom: TabBar(
tabs: <Widget>[
Text('Tab 1'),
Text('Tab 2'),
],
),
),
body: TabBarView(
children: <Widget>[
Icon(Icons.apps),
Icon(Icons.apps),
],
),
),
)
Run Code Online (Sandbox Code Playgroud) 我想在 Flutter 中实现常量的最佳实践,作者是 Rémi Rousselet 的:在 Flutter 中保留所有常量的最佳实践是什么?
但inheritFromWidgetOfExactType已弃用:
'inheritFromWidgetOfExactType' 已弃用,不应使用。改用dependOnInheritedWidgetOfExactType。此功能在 v1.12.1 之后被弃用。尝试用替换来替换弃用成员的使用。
你能帮我实现dependOnInheritedWidgetOfExactType吗?