1、这个App要有系统权限
android:sharedUserId="android.uid.system"
2、两种方法
方法一:禁用包名
PackageManager p = getPackageManager();
p.setApplicationEnabledSetting("com.android.camera2", PackageManager.COMPONENT_ENABLED_STATE_DISABLED, PackageManager.DONT_KILL_APP);
方法二:禁用组件
PackageManager p = getPackageManager();
ComponentName comp = new ComponentName("com.ebt.app", "com.ebt.app.AppStart"); p.setComponentEnabledSetting(comp, PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER, PackageManager.DONT_KILL_APP);