Android点击通知栏消息，仅打开App，不跳转到具体Activity

Intent msgIntent =
context.getPackageManager().getLaunchIntentForPackage(packageName);//获取启动Activity

PendingIntent pendingIntent = PendingIntent.getActivity(
context,
notifyId,
msgIntent,
PendingIntent.FLAG_UPDATE_CURRENT);

protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (!isTaskRoot()) {
Intent intent = getIntent();
String action = intent.getAction();
if (intent.hasCategory(Intent.CATEGORY_LAUNCHER) && Intent.ACTION_MAIN.equals(action)) {
finish();
return;
}
}
}