不是我乱想的我是看到别人源码这样写的
if (_adminUid != null && _adminUid.HasValue) return _adminUid.Value;
_adminUid = getAppSetting(ADMIN_UID, 0);
return _adminUid.Value;
不是我乱想的我是看到别人源码这样写的
if (_adminUid != null && _adminUid.HasValue) return _adminUid.Value;
_adminUid = getAppSetting(ADMIN_UID, 0);
return _adminUid.Value;
没区别
http://stackoverflow.com/a/676089/2586541