android中从一个app跳转到另一个app的方法

Intent intent = new Intent(Intent.ACTION_MAIN);
ComponentName componentName = new ComponentName(
"android.car.app.audio_setting",//包名
"android.car.app.audio_setting.AudioSetting");//类名
intent.setComponent(componentName);
startActivity(intent);

01-25 01:41:49.710 431-748/? I/ActivityManager: START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=android.car.app.audio_setting/.AudioSetting} from pid 699

cmp=android.car.app.audio_setting/.AudioSetting

包名:android.car.app.audio_setting

类名:android.car.app.audio_setting.AudioSetting