public QcProductOperator(QcCheckEntry parent, string code) : base(null, TableName)
 {
     Parent          = parent;
     m_CheckOperator = GetCheckOperatorByCode(code);
 }
 public QcProductOperator(QcCheckEntry parent, DataRow row) : base(row, TableName)
 {
     Parent          = parent;
     m_CheckOperator = GetCheckOperatorByCode(row["算子编码"].ToString());
 }