flutter 入坑问题收集(更新中)

1. 字符号不显示

   1. You need to set uses-material-design: true in pubspec.yaml for the icons to be included in the app. stackoverflow

2. 执行更新库：packages get 命令，会卡住，一直lock状态

   1. 找到自己的flutter的路径
   2. 删除cache中的lockfile rm /Users/xxx/development/flutter/bin/cache/lockfile

Waiting for another flutter command to release the startup lock...

3. 打开安卓模拟器提示 Broken AVD system path. Check your ANDROID_SDK_ROOT value

   原因是 ANDROID_HOME 和 ANDROID_SDK_ROOT 配置的不对
   在Android studio找到：File/Other Settings/Default Project Structure...
   里面会有 Android sdk location, 此路径才是ANDROID_HOME的路径，将ANDROID_HOME 和 ANDROID_SDK_ROOT更新为此目录就可以了

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4. flutter使用墙内加速

原文链接 ：https://flutter.dev/community/china

export PUB_HOSTED_URL=https://pub.flutter-io.cn
export FLUTTER_STORAGE_BASE_URL=https://storage.flutter-io.cn