jiemit/src/main/java/com/yc/education/mapper/ReceiptMapper.java

package com.yc.education.mapper;

import com.yc.education.model.Receipt;
import com.yc.education.util.MyMapper;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

public interface ReceiptMapper extends MyMapper<Receipt> {

    @Select("select * from receipt where orderid = #{0}")
    Receipt selectByOrderId(int orderid);

}