public interface JoinIService<T>
extends com.baomidou.mybatisplus.extension.service.IService<T>
| 限定符和类型 | 方法和说明 |
|---|---|
<E> int |
joinCount(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper)
查询count
|
<E,EV> EV |
joinGetOne(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper,
Class<EV> clz)
查询单个对象
|
<EV,E> List<EV> |
joinList(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper,
Class<EV> clz)
查询列表
|
<E extends com.baomidou.mybatisplus.core.metadata.IPage<EV>,EV,C> |
joinPage(E page,
com.baomidou.mybatisplus.core.conditions.Wrapper<C> wrapper,
Class<EV> clz)
翻页查询
|
removeBatchByIds, saveBatch, saveOrUpdateBatch, updateBatchByIdcount, count, exists, getBaseMapper, getById, getEntityClass, getMap, getObj, getOne, getOne, getOneOpt, getOneOpt, getOptById, ktQuery, ktUpdate, lambdaQuery, lambdaQuery, lambdaUpdate, list, list, list, list, listByIds, listByMap, listMaps, listMaps, listMaps, listMaps, listObjs, listObjs, listObjs, listObjs, page, page, pageMaps, pageMaps, query, remove, removeById, removeById, removeById, removeByIds, removeByIds, removeByMap, save, saveBatch, saveOrUpdate, saveOrUpdateBatch, update, update, update, updateBatchById, updateById<EV,E> List<EV> joinList(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper, Class<EV> clz)
E - 返回泛型(如果只查询一个字段可以传递String Int之类的类型)wrapper - 实体对象封装操作类<E,EV> EV joinGetOne(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper,
Class<EV> clz)
E - 包装泛型类型EV - 返回类型泛型wrapper - 实体对象封装操作类clz - 返回对象 (如果只查询一个字段可以传递String Int之类的类型)<E> int joinCount(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper)
E - 返回泛型wrapper - 实体对象封装操作类<E extends com.baomidou.mybatisplus.core.metadata.IPage<EV>,EV,C> E joinPage(E page,
com.baomidou.mybatisplus.core.conditions.Wrapper<C> wrapper,
Class<EV> clz)
page - 翻页对象wrapper - 实体对象封装操作类Copyright © 2025. All rights reserved.