AndroidStudio‘Run‘按钮点击后执行了哪些步骤

检查项目和读取基本配置
Gradle Build
APK Install
Launch Activity

看下点击run按钮后的log：

06/25 20:55:44: Launching app
$ adb push D:\androidstudio\AndroidBuildProcess\app\build\outputs\apk\debug\app-debug.apk /data/local/tmp/com.example.buildprocess.androidbuildprocess
$ adb shell pm install -t -r "/data/local/tmp/com.example.buildprocess.androidbuildprocess"
pkg: /data/local/tmp/com.example.buildprocess.androidbuildprocess
Success
$ adb shell am start -n "com.example.buildprocess.androidbuildprocess/com.example.buildprocess.androidbuildprocess.MainActivity" -a android.intent.action.MAIN -c android.intent.category.LAUNCHER


参考：
Android Studio ‘Run’ 按钮后面的秘密