解决Failed to install the following Android SDK packages as some licences have not been accepted.报错

新安装的android Studio导入已有的工程,在 build 时出现了以下错误:

Failed to install the following Android SDK packages as some licences have not been accepted. 

出现这个问题主要是两个原因:

  • 一个是 sdkmanager 没有更新;
  • 另一个原因是项目配置的 build-tools  platforms platform-tools 和本地下载的版本存在不一致的情况。

Failed to install the following Android SDK packages as some licences have not been accepted.
   platforms;android-28 Android SDK Platform 28
   build-tools;27.0.3 Android SDK Build-Tools 27.0.3
To build this project, accept the SDK license agreements and install the missing components using the Android Studio SDK Manager.
Alternatively, to transfer the license agreements from one workstation to another, see http://d.android.com/r/studio-ui/export-licenses.html

解决:

1、首先 cd 到 安装sdk 的 tools/bin 目录下:如 cd /Users/XXX/Library/Android/sdk/tools/bin/

在没有更新 sdkmanager 之前,该文件夹下只有一个 sdkmanager 可执行文件

2、执行命令  ./sdkmanager --update

3、再次执行命令 : ./sdkmanager --licenses 更新 license 文件,执行过程需要多次确认,全都选Y

4、尝试构建项目 build->generate signed bundle / APK...

成功!

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转载自blog.csdn.net/watson2017/article/details/120527084