获取包下所有Activity信息

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通过PackageManager获取某个包下所有的Activity的信息。

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PackageManager pm = getPackageManager();
try {
	PackageInfo packageInfo = pm.getPackageInfo([PACKAGE_NAME], PackageManager.GET_ACTIVITIES);
	ActivityInfo[] activities = packageInfo.activities;
} catch (PackageManager.NameNotFoundException e) {
	e.printStackTrace();
}