ADB common entry instructions

ADB What is it? ？

ADB, namely Android Debug Bridge It is a kind of simulator or connected Android Command line tool for device communication , It can provide convenience for the operation of various devices , Such as installation and commissioning of applications , And to provide for Unix shell（ It can be used to run various commands on simulators or connected devices ） The interview of . Can be in Android SDK/platform-tools Find adb Tools .

ADB What's the role ？

ADB yes Android SDK A tool in the library , With this tool, you can directly operate and manage Android Simulator or real Android equipment . Its main functions are :

Run on the device Shell command ;

Will local APK The software is installed into the simulator or Android equipment ;

Manage scheduled ports on the device or phone emulator ;

Copy or paste files on the device or phone simulator .

ADB It's a client - Server program program , There are three components ：

client ： This component sends commands . The client runs on the development computer . You can send adb The command calls the client from the command line terminal .

daemon ： This component runs commands on the device . The daemon runs as a daemon on each emulator or device instance .

The server ： This component manages the communication between the client and the daemon . The server runs as a background process on the development computer .

ADB Command syntax

adb The basic syntax of the command is as follows ：

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adb [-d|-e|-s ]

Single device / Simulator connection

If there is only one device / When the simulator is connected , Can be omitted [-d|-e|-s ] This part , Use it directly adb .

Multiple devices / Simulator connection

On multiple devices / When the simulator is connected, it is more commonly used to -s Parameters ,serial-number Refers to the equipment serial number of the equipment , Can pass adb devices Command acquisition .

ADB Common commands

Basic commands

see adb Version information for

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adb version

start-up adb

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adb start-server

stop it ADB

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adb kill-server

With root Permission to run adb

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adb root

Appoint adb server The network port of

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adb -P <port> start-server

Query connected devices / Simulator list

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adb devices

Device connection management

USB Connect

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 adopt  USB  Connect for normal use  adb  The following steps are required ：
1.  Confirm that the hardware status is normal ( Include  Android  The device is in normal power on state ,USB  The connecting wires and various interfaces are in good condition ).
2. Android  Device developer options and  USB  Debug mode is on ( Can be in 「 Set up 」-「 Developer options 」-「USB debugging 」 open USB debugging ).
3.  Confirm that the driving state of the equipment is normal ( install ADB The driver ).
4.  adopt  USB  After connecting the computer and equipment, confirm the status .
5.  adopt  adb devices  Command to check the device connection .

WLAN Connect （ need USB Line ）

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 With the help of  USB  adopt  WiFi  Connect for normal use  adb  The following steps are required ： Operation steps ：
1.  take  Android  Equipment and to run  adb  Your computer is connected to the same  WiFi.
2.  Pass the device and computer through  USB  Wire connection ( It can be done by  adb devices  Command to check the device connection ).
3.  adopt  adb tcpip 5555  Command the device to  5555  Port listening  TCP/IP  Connect .
4.  To break off  USB  Connect .
5.  Find the device  IP  Address ( Can be in 「 Set up 」-「 About mobile phone 」-「 State information 」-「IP Address 」 see  IP  Address ).
6.  adopt  adb connect <device-ip-address>  Command to use  IP  The address will be  Android  The device is connected to the computer .
7.  adopt  adb devices  Command to check the device connection .
8.  After use, you can pass  adb disconnect <device-ip-address>  Command to disconnect the wireless connection .

WLAN Connect （ No need USB Line ）

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 notes ： need  root  jurisdiction . Don't use  USB  adopt  WiFi  Connect for normal use  adb  The following steps are required ：
1.  stay  Android  A terminal simulator is installed on the device ( It can be done by Terminal Emulator for Android Downloads download ).
2.  take  Android  Equipment and to run  adb  Your computer is connected to the same  WiFi.
3.  open  Android  Terminal simulators on devices , Run the command in sequence ：
su
setprop service.adb.tcp.port 5555
4.  Find the device  IP  Address ( Can be in 「 Set up 」-「 About mobile phone 」-「 State information 」-「IP Address 」 see  IP  Address ).
5.  adopt  adb connect <device-ip-address>  Command to use  IP  The address will be  Android  The device is connected to the computer .
6.  adopt  adb devices  Command to check the device connection .

WiFi The connection becomes USB Connect

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adb usb

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