asp.net高级教程（二）- 转换编程思维

asp.net高级教程（二）- 转换编程思维(4)                 SQLDataReader myReader ;
                myCommand.Execute(out myReader) ;
                if (myReader.Read())
                {
                    m_intForumCount = (int)myReader["ForumCount"] ;
                    m_intTopicCount = (int)myReader["TopicCount"] ;
                    m_intUserCount  = (int)myReader["UserCount"] ;
                }
                else
                {
                    throw(new Exception("表或存储过程不存在")) ;
                }

                //清场
                myReader.Close();
                myConn.Close() ;
            }