android典型代码系列(十)------获取一个应用程序的权限信息(反射)

最新推荐文章于 2023-05-22 11:43:12 发布

原创最新推荐文章于 2023-05-22 11:43:12 发布

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public class DemoActivity extends Activity {
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        try {
            Class clazz =getClass().getClassLoader().loadClass("android.widget.AppSecurityPermissions");
            Constructor constructor = clazz.getConstructor(new Class[]{Context.class,String.class});
            Object object = constructor.newInstance(new Object[]{this,"cn.itcast.mobilesafe"});
            Method method = clazz.getDeclaredMethod("getPermissionsView", new Class[]{});
            View view = (View) method.invoke(object, new Object[]{});
            setContentView(view);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}