/// <summary>
/// 设置用户信息表中未读短消息的数量
/// </summary>
/// <param name="uid">用户ID</param>
/// <param name="pmnum">短消息数量</param>
/// <returns>更新记录个数</returns>
public static int SetUserNewPMCount(int uid, int pmnum)
{
if (appDBCache)
IUserService.SetUserNewPMCount(uid, pmnum);
return DatabaseProvider.GetInstance().SetUserNewPMCount(uid, pmnum);
}