/// <summary>
 /// 构造函数
 /// </summary>
 public LMessageSortBB()
 {
     this.selfConn = true;
     this.connection = new SqlConnection(HS.Config.SqlDataObject.GetSqlConnectionString);
     this.connection.Open();
     this.messageSortDB = new LMessageSortDB(this.connection);
 }
 /// <summary>
 /// 构造函数
 /// </summary>
 /// <param name="connection">数据连接</param>
 public LMessageSortBB(SqlConnection connection)
 {
     this.connection = connection;
     this.messageSortDB = new LMessageSortDB(connection);
 }
        protected virtual void Dispose(bool disposing)
        {
            if (!disposing)
                return;

            if (this.selfConn)
            {
                this.connection.Close();
                this.connection.Dispose();
                this.connection = null;
            }
            if (this.messageSortDB != null)
            {
                this.messageSortDB.Dispose();
                this.messageSortDB = null;
            }
        }