adb命令卸载/system/app下的apk 2014.9.30

步骤：

1 adb root  //获取管理员权限

2 adb remount //重新挂载系统分区，使系统分区重新可写

3 adb shell   //进入模拟器的shell模式

4 su //超级用户

5 cd  /system/app   //进入系统内指定路径

6 ls    //列表显示当前文件夹内容

7 rm  Update.apk  //删除升级apk

实际操作整个过程如下：

d:\Users\uidp3593>adb root
restarting adbd as root


d:\Users\uidp3593>adb remount
remount succeeded


d:\Users\uidp3593>adb shell
root@android:/ # su
su
root@android:/ # cd /system/app
cd /system/app
root@android:/system/app # ls
ls
ApplicationsProvider.apk
BackupRestoreConfirmation.apk
Bluetooth.apk
Browser.apk
Calculator.apk
Calendar.apk
CalendarProvider.apk
Calibration.apk
Camcorder.apk
CamcorderCVBS.apk
CamcorderEx.apk
CertInstaller.apk
Contacts.apk
ContactsProvider.apk
DefaultContainerService.apk
DeskClock.apk
DownloadProvider.apk
DownloadProviderUi.apk
DrmProvider.apk
Email.apk
Exchange2.apk
Galaxy4.apk
Gallery2.apk
HTMLViewer.apk
HoloSpiralWallpaper.apk
InputDevices.apk
KeyChain.apk
LatinIME.apk
Launcher2.apk
Launcher2.apk__backup
LiveWallpapers.apk
LiveWallpapersPicker.apk
LocalMM.apk
MSLauncher.apk
MagicSmokeWallpapers.apk
MediaProvider.apk
Music.apk
MusicFX.apk
NoiseField.apk
OpenWnn.apk
PackageInstaller.apk
PhaseBeam.apk
Phone.apk
PicoTts.apk
PinyinIME.apk
Provision.apk
QuickSearchBox.apk
RtkDaemon.apk
Settings.apk
SettingsProvider.apk
SharedStorageBackup.apk
SoundRecorder.apk
SourceCVBS.apk
SourceCalib.apk
SourcePIP.apk
SourceVGA.apk
SourceYPBPR.apk
SystemUI.apk
TelephonyProvider.apk
TestGps.apk
Update.apk
UserDictionaryProvider.apk
VideoEditor.apk
VisualizationWallpapers.apk
VpnDialogs.apk
WAPPushManager.apk
root@android:/system/app # rm Update.apk
rm Update.apk
root@android:/system/app #