安卓应用运行、卸载、清除数据、强制停止

Uri packageURI = Uri.parse("package:" + packageName);
Intent intent = new Intent(Intent.ACTION_DELETE, packageURI);
this.startActivity(intent);

PackageManager pm = getPackageManager();
//可以设置启动的方式，这里无设置
Intent intent = pm.getLaunchIntentForPackage(resolveInfo.activityInfo.packageName);
startActivity(intent);

mAm = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);

ResolveInfo resolveInfo = (ResolveInfo) apksListAdapter.getItem(mSelectedPosition);
mAm.forceStopPackage(resolveInfo.activityInfo.packageName);

String packageName = resolveInfo.activityInfo.packageName;
boolean res = mAm.clearApplicationUserData(packageName,        mClearDataObserver);
mPackageManager.deleteApplicationCacheFiles(packageName, null);
mPackageManager.clearPackagePreferredActivities(packageName);

class ClearUserDataObserver extends IPackageDataObserver.Stub {
public void onRemoveCompleted(final String packageName, final boolean succeeded) {

if(succeeded){
　　
Message message = new Message();
message.what = 0x110;
clearDataHandler.sendMessage(message);
}
//清除数据完毕后可以更新相关的UI
}
}