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Android/Flutter错误合集

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不定期更新╮(￣▽￣")╭

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1.Dart SDK is not configured.

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Dart SDK is not configured.

1.解决

点击 File / Setting / Languages & Frameworks / Flutter，划线部分选择你下载的flutter的位置，然后确定，之后再次看图二dart的配置可看到只要flutter配置好了，dart也配置好了

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2. ‘Packages get’ has not been run

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'Packages get' has not been run

解决
点击如图，等待下载完成，之后重启Android Studio

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3.error: The name ‘Router’ is defined in the libraries ‘package:fluro/src/router.dart (via package:fluro/fluro.dart)’ and ‘package:flutter/src/widgets/router.dart’. (ambiguous_import at [flutter_app] lib\routes\routes.dart:19)

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4. Your Flutter application is created using an older version of the Android embedding. It’s being deprecated in favor of Android embedding v2. Follow the steps at

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打开android目录下的app文件夹下的AndroidManifest.xml文件，在activity标签的下面增加如下代码：

<meta-data
     android:name="flutterEmbedding"
     android:value="2" />

再次点击get dependencies

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5.Error: Cannot run with sound null safety，because the following dependencies don’t support null safety:

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① 运行flutter run --no-sound-null-safety

flutter run --no-sound-null-safety

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②更换fluttertoast的版本

（其他方法稍后更新）

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6.38:18: Error: A value of type ‘bool?’ can’t be assigned to a variable of type ‘bool’ because ‘bool?’ is nullable and ‘bool’ isn’t. flag=value;

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如图

解决方法 在bool后加上 ？ 见下图

bool ? flag=false;

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7.The ADB binary found at D: lyjava\Android\SDK\platform-tools\adb.exe isobsolete and has seriousperfo

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点击小盒子，

检查有无更新，有的话就更新


等待更新完成