Android小知识点收集

1、查看应用是否以获取某种权限

PackageManager pm = getPackageManager();
		boolean permission = (PackageManager.PERMISSION_GRANTED == 
				pm.checkPermission("android.permission.RECORD_AUDIO", "packageName"));
		if (permission) {
			showToast("有这个权限");
		}else {
			showToast("木有这个权限");
		}