[移动开发]Flutter混合开发调试按钮不可用解决方案

Flutter Attach按钮和Flutter Hot Reload按钮不可用（变灰色）有两种情况
1.Flutter SDK的证书未配置
2.调试app启动模式配置不对

1.Flutter SDK证书配置

在项目终端运行命令flutter doctor

正常结果（可能不一样多，但是没有！和×）

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel stable, 2.0.0, on Microsoft Windows [Version 10.0.19042.1083], locale zh-CN)
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
[√] Chrome - develop for the web
[√] Android Studio
[√] IntelliJ IDEA Community Edition (version 2020.1)
[√] Connected device (3 available)

异常结果（包含！和×）

[√] Flutter (Channel stable, v1.7.8+hotfix.4, on Microsoft Windows [Version 6.1.7601], locale zh-CN)
[!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    ! Some Android licenses not accepted.  To resolve this, run: flutter doctor --android-licenses![在这里插入图片描述](https://img-blog.csdnimg.cn/2021071314445591.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzE3MjgyMTQx,size_16,color_FFFFFF,t_70)

[√] Android Studio (version 3.5)
[√] Connected device (2 available)

按照提示运行 flutter doctor --android-licenses，一路按y同意就好

2.app的启动配置

原生app的启动方式和混合app的调试模式启动方式不同