Android Studio真机测试遇到问题（可持续总结）

1、出现此类错误（这里提示下OPPO 手机测，华为的话应该出HUWEI字样）
09/10 09:48:41: Launching 'app' on OPPO PBEM00.
Installation did not succeed.
The application could not be installed.
Installation failed due to: '-99' Retry

最下面粘贴此代码《android.injected.testOnly=false》 在运行就OK了