package com.example.erp.mapper; import com.baomidou.dynamic.datasource.annotation.DS; import com.example.erp.entity.Order; import org.apache.ibatis.annotations.*; import java.util.List; @Mapper @DS("gmms") public interface OrderMapper { @Select("select * from `order`") List findAll(); @Insert("INSERT `order`(order_id)VALUES(#{order_id})") Integer insert(Order order); @Delete("delete from `order` where id=#{id}") Integer deleteById(@Param("id") Integer id); @Update("update `order` set order_id=#{order_id} where id=#{id}") Integer update(@Param("id") Integer id,@Param("order_id") String order_id); }