Basically, this adb command line is seldom used, and sometimes you have to check it on Baidu when you encounter problems. Today, I will summarize all these materials, and it is convenient for you to look at it yourself.
adb introduction
ADB, Android Debug Bridge, is an irreplaceable and powerful tool for Android developers/testers. adb is a C/S command-line tool and a good toy for Android device players. With the help of the adb tool, we can manage the state of the device or phone emulator. You can also perform many mobile phone operations, such as installing software, system upgrades, running shell commands, and so on.
main component
1. Client running on the PC side: it can be used to install, uninstall and debug Android applications
Tools such as ADT in Eclipse, DDMS and Monitor under the SDK Tools directory all use the function of adb to interact with Android devices.
Mobile phone assistants on the PC side, such as 360 mobile phone assistants, Pea pods, Yongyongbao, etc., besides the convenience of installing third-party applications, other functions can basically be completed through the adb command. It is recommended not to install such mobile phones on the computer 测试人员. Assistant, because its built-in adb program may conflict with the adb program under the Android SDK, and 5037 the port is occupied, resulting in the inability to connect to the device when using the adb command
2. Service running on the PC side: it manages the connection of the client to the adb background process on the Android device
: After the adb service starts, Windows can find the adb.exe process in the task manager
3. The adb background process running on the Android device
: Execute adb shell ps | grep adbd , you can find the background process, please use findstr grep instead of windows
Turn on and off the adb service
- Close the adb service: adb kill-server
- Start the adb service: adb start-server
adb kill-server , adb start-server , end adb service, start adb service, usually the two commands are used together
View currently connected devices
adb devices
adb reboot , restart the Android device
bootloader, restart the device, enter fastboot mode, same as adb reboot-bootloader command
recovery, restart the device, enter recovery mode, students who often flash the machine are more familiar with this mode
get current status
adb get-state , get the status of the device
The status of the device is 3 minutes, device , offline , unknown
device: the device is connected normally
offline: the connection is abnormal, the device does not respond
unknown: no device is connected
Install and uninstall apk program
- Install apk: adb install <apk_name>
- Uninstall apk: adb uninstall <apk_name>
Upload and download files
- Upload file: adb push <local file> <remote path>
- Download file: adb pull <remote file> <local path>
Display and export log information
- Display log: adb logcat
- Export log information: adb logcat > 1.txt
adb get root permission
- adb executes with root privileges: adb root
- adb reclaims root privileges: adb unroot
Start the adb command line
adb shell
adb screenshot and download to computer
adb exec-out screencap -p > picture_name.png
adb shell command
The adb command is some commands that come with the adb program, and the adb shell is the command in the Android system called
Common adb shell commands
Package Manager , which can be used to get some application information installed on the Android device
pm list package lists the applications installed on the device
Without any options: list all application package names——
adb shell pm list package-s: list system applications
adb shell pm list package -s -3: List third-party apps
adb shell pm list package -3-f: List the application package name and the corresponding apk name and storage location
adb shell pm list package -f-i: List the application package name and its installation source, the result display example:
adb shell pm list package -iThe displayed result is package:com.zhihu.android installer=com.xiaomi.market
pm install , install the application
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pm uninstall , uninstall the application, same as adb uninstall , the following parameters are the package name of the application
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pm clear , clear application data
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pm set-install-location , pm get-install-location , set the application installation location and get the application installation location
am
start camera
adb shell am start -n com.android.camera/.Camera
Starting: Intent { cmp=com.android.camera/.Camera }stop camera, start again
adb shell am start -S com.android.camera/.Camera
Stopping: com.android.camera
Starting: Intent { act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] cmp=com.android.camera/.Camera }