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https://gitee.com/best_handsome/mybatis-plus-join
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70 lines
2.1 KiB
Java
70 lines
2.1 KiB
Java
package com.github.yulichang.base;
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import com.baomidou.mybatisplus.core.mapper.BaseMapper;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.core.toolkit.Constants;
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import com.github.yulichang.interfaces.MPJBaseJoin;
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import com.github.yulichang.toolkit.Constant;
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import org.apache.ibatis.annotations.Param;
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import java.util.List;
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import java.util.Map;
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/**
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* @author yulichang
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* @see BaseMapper
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*/
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public interface MPJBaseMapper<T> extends BaseMapper<T> {
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/**
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* 连表查询返回一条记录
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*
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* @param myWrapper joinWrapper
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* @param clazz resultType
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*/
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<DTO> DTO selectJoinOne(@Param(Constant.CLAZZ) Class<DTO> clazz,
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@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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/**
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* 连表查询返回Map
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*
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* @param myWrapper joinWrapper
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*/
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Map<String, Object> selectJoinMap(@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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/**
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* 连表查询返回记录集合
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*
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* @param myWrapper joinWrapper
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* @param clazz resultType
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*/
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<DTO> List<DTO> selectJoinList(@Param(Constant.CLAZZ) Class<DTO> clazz,
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@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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/**
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* 连表查询返回Map集合
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*
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* @param myWrapper joinWrapper
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*/
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List<Map<String, Object>> selectJoinMaps(@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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/**
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* 连表查询返回记录集合并分页
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*
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* @param myWrapper joinWrapper
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* @param clazz resultType
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* @param <DTO> 分页返回对象
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*/
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<DTO, P extends IPage<?>> IPage<DTO> selectJoinPage(P page,
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@Param(Constant.CLAZZ) Class<DTO> clazz,
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@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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/**
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* 连表查询返回Map集合并分页
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*
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* @param myWrapper joinWrapper
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*/
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<P extends IPage<?>> IPage<Map<String, Object>> selectJoinMapsPage(P page,
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@Param(Constants.WRAPPER) MPJBaseJoin myWrapper);
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}
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