dumpsys

查看 activity 栈的状态： adb shell dumpsys activity Android has an interesting command called dumpsys to dump some system information. Even described on adb manual I think that some points should be reinforced. In order to get the complete status just run (will produce a large output): adb shell dumpsys 一些关键命令解释 名字 功能 account 显示accounts信息 activity 显示所有的activities的信息 cpuinfo 显示CPU信息 window 显示键盘，窗口和它们的关系 wifi 显示wifi信息 batteryinfo $package_name 电量信息及CPU 使用时长 package packagename 获取安装包信息 usagestats 每个界面启动的时间 statusbar 显示状态栏相关的信息 meminfo 内存信息（meminfo $package_name or $pid 使用程序的包名或者进程id显示内存信息） diskstats

I'm using appuim for interaction between my Android device and java code. And I faced with problem that on some kind of devices(including emulators) after pressing on Home button, appium return incorrect current activity (it returns previuos activity which is currently must be minimized). I found that appium used dumpsys window windows with grabbing mFocusedApp value for getting current app. I read another answers about getting Android current activities, and mostly it recommend to use: adb shell "dumpsys window windows | grep -E 'mCurrentFocus|mFocusedApp'" That was the source of the problem,

How to check if apk is debug or release signed? Is there any direct adb command to verify apk signature? Tried the following dumpsys and aapt commands, but I am not able to find the exact flag adb shell dumpsys package <package name> aapt dump badging <apk file> How to find out the given apk is debug or release signed? How to know which builds (user, userdebug or eng) we can install this apk? Rohith Krishnan If you want to check whether the apk is debuggable use the below aapt command. aapt dump badging /path/to/apk | grep -c application-debuggable Outputs 1: Debuggable Outputs 0: Not