* Modify the Hosts file
PC Hosts file address: C:/Windows/System32/Drivers/Hosts
File address of the mobile phone Hosts: after adding the address to/system/etc/hosts, remember to add a line feed. It is easy not to take effect without line breaks.
If the hosts file is read-only and solves the "cannot create/etc/hosts: read-only file system" issue, run the following command su:
Mount-o remount, rw-t yaffs2/dev/block/mtdblock3/system
Echo "127.0.0.1 localhost">/etc/hosts
Cat/etc/hosts check
Alternatively, run the following command to export the file modification and import adb pull/system/etc/hostsadb push/system/etc/hosts again.
* Reading and writing files
Adb push
Adb pull
1. for Android, modify the Sytem read-only permission (Linux Command). 1. Check the mount partition in which the System is mounted. For example, view/dev/block/mmcblk0p25.
2. modify the System permission to read, writemount-o remount, rw-t yaffs2/dev/block/mmcblk0p25/system
Mount all mount-o remount, rw/
2. Set file read/write permissions (Linux Command) chmod 777 fileName
3. view the CPU information of the mobile phone # ls in this directory to view other Information cd proccat cpuinfo
4. Run other adb shell dumpsys commands to view memory
Adb shell ps view Process Information
5. Android myocardial infarction test tool, dumpsys view command http://stackoverflow.com/questions/11201659/android-adb-shell-dumpsys-tool
C: \ Windows \ System32> adb shell
Root @ android:/# dumpsys | grep DUMP
Dumpsys | grep DUMP
Dump of service DeviceManager3LM:
......
* Android decompilation Tool
Apktoolbaksmali decompilation Tool
* AVD-related Windows: Use AVD Manager.exe to download the android command from Linux. Choose Tools> Manage AVDs...
Check whether AVD $ android list targets exists
Available Android targets:
----------
Id: 1 or "android-15"
Name: Android 4.0.3
Type: Platform
API level: 15
Revision: 2
Skins: WVGA800 (default), WVGA854, WQVGA432, WSVGA, HVGA, WXGA800, WXGA720, QVGA, WQVGA400
ABIs: armeabi-v7a
* Create an Android Project
Android create project-k com. android. tank-a Tank-t 4-p F: \ tank-k/-- package is the namespace (package name)-a/-- name Project name
-P/-- path project-t indicates the version number of the Target Platform
Http://blog.csdn.net/luoxiangyu001/article/details/8838608
Problem D: \ puzzle> android update project -- name Puzzle -- target 8 -- path ./
Error: Target id '8' is not valid. Use 'android. bat list targets' to get the target ids.
Solution D: \ puzzle> android list targets
