//删除黑名单
 public static bool DeleteBlackList(string UserId)
 {
     try
     {
         return(UserBlackListDAL.DeleteBlackList(ProcessConnection.OpenMarketing, UserId));
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }
 //加入黑名单
 public static bool AddBlackList(UserBlackList model)
 {
     try
     {
         return(UserBlackListDAL.AddBlackList(ProcessConnection.OpenMarketing, model));
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }