icu.mhb.mybatisplus.plugln.base.service.impl

类 JoinServiceImpl<M extends JoinBaseMapper<T>,T>

java.lang.Object

com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<M,T>

icu.mhb.mybatisplus.plugln.base.service.impl.JoinServiceImpl<M,T>

所有已实现的接口:

com.baomidou.mybatisplus.extension.service.IService<T>, JoinIService<T>

public class JoinServiceImpl<M extends JoinBaseMapper<T>,T>
extends com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<M,T>
implements JoinIService<T>

作者:

mahuibo

字段概要

字段

限定符和类型	字段和说明
protected M	joinMapper

从类继承的字段 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl

baseMapper, entityClass, log, mapperClass

从接口继承的字段 com.baomidou.mybatisplus.extension.service.IService

DEFAULT_BATCH_SIZE

构造器概要

构造器

构造器和说明
JoinServiceImpl()

方法概要

限定符和类型	方法和说明
M	getBaseMapper()
<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
protected JoinLambdaWrapper<T>	joinLambdaQueryWrapper()
protected <J> JoinLambdaWrapper<J>	joinLambdaQueryWrapper(Class<J> clz)
protected <J> JoinLambdaWrapper<J>	joinLambdaQueryWrapper(Class<J> clz, String alias)
protected <J> JoinLambdaWrapper<J>	joinLambdaQueryWrapper(J entity)
protected <J> JoinLambdaWrapper<J>	joinLambdaQueryWrapper(J entity, String alias)
protected JoinLambdaWrapper<T>	joinLambdaQueryWrapper(String alias)
<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> E	joinPage(E page, com.baomidou.mybatisplus.core.conditions.Wrapper<C> wrapper, Class<EV> clz) 翻页查询
protected com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<T>	lambdaQueryWrapper()
protected com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<T>	lambdaUpdateWrapper()

从类继承的方法 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl

closeSqlSession, currentMapperClass, currentModelClass, executeBatch, executeBatch, executeBatch, getEntityClass, getMap, getObj, getOne, getSqlStatement, removeBatchByIds, removeBatchByIds, removeById, removeById, removeByIds, retBool, saveBatch, saveOrUpdate, saveOrUpdateBatch, sqlSessionBatch, sqlStatement, updateBatchById

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.baomidou.mybatisplus.extension.service.IService

count, count, getById, getEntityClass, getMap, getObj, getOne, getOne, ktQuery, ktUpdate, lambdaQuery, lambdaQuery, lambdaUpdate, list, list, listByIds, listByMap, listMaps, listMaps, listObjs, listObjs, listObjs, listObjs, page, page, pageMaps, pageMaps, query, remove, removeBatchByIds, removeBatchByIds, removeBatchByIds, removeBatchByIds, removeById, removeById, removeById, removeByIds, removeByIds, removeByMap, save, saveBatch, saveBatch, saveOrUpdate, saveOrUpdate, saveOrUpdateBatch, saveOrUpdateBatch, update, update, update, updateBatchById, updateBatchById, updateById

字段详细资料

joinMapper

@Autowired
protected M extends JoinBaseMapper<T> joinMapper

构造器详细资料

JoinServiceImpl

public JoinServiceImpl()

方法详细资料

getBaseMapper

public M getBaseMapper()

指定者:

getBaseMapper 在接口中 com.baomidou.mybatisplus.extension.service.IService<T>

覆盖:

getBaseMapper 在类中 com.baomidou.mybatisplus.extension.service.impl.ServiceImpl<M extends JoinBaseMapper<T>,T>

joinList

public <EV,E> List<EV> joinList(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper,
                                Class<EV> clz)

从接口复制的说明: JoinIService

查询列表

指定者:

joinList 在接口中 JoinIService<T>

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）

参数:

wrapper - 实体对象封装操作类

返回:

返回E 类型的列表

joinGetOne

public <E,EV> EV joinGetOne(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper,
                            Class<EV> clz)

从接口复制的说明: JoinIService

查询单个对象

指定者:

joinGetOne 在接口中 JoinIService<T>

类型参数:

E - 包装泛型类型

EV - 返回类型泛型

参数:

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）

返回:

EV

joinCount

public <E> int joinCount(com.baomidou.mybatisplus.core.conditions.Wrapper<E> wrapper)

从接口复制的说明: JoinIService

查询count

指定者:

joinCount 在接口中 JoinIService<T>

类型参数:

E - 返回泛型

参数:

wrapper - 实体对象封装操作类

返回:

总数

joinPage

public <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)

从接口复制的说明: JoinIService

翻页查询

指定者:

joinPage 在接口中 JoinIService<T>

参数:

page - 翻页对象

wrapper - 实体对象封装操作类

lambdaQueryWrapper

protected com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper<T> lambdaQueryWrapper()

joinLambdaQueryWrapper

protected <J> JoinLambdaWrapper<J> joinLambdaQueryWrapper(Class<J> clz)

joinLambdaQueryWrapper

protected JoinLambdaWrapper<T> joinLambdaQueryWrapper()

joinLambdaQueryWrapper

protected <J> JoinLambdaWrapper<J> joinLambdaQueryWrapper(Class<J> clz,
                                                          String alias)

joinLambdaQueryWrapper

protected JoinLambdaWrapper<T> joinLambdaQueryWrapper(String alias)

joinLambdaQueryWrapper

protected <J> JoinLambdaWrapper<J> joinLambdaQueryWrapper(J entity,
                                                          String alias)

joinLambdaQueryWrapper

protected <J> JoinLambdaWrapper<J> joinLambdaQueryWrapper(J entity)

lambdaUpdateWrapper

protected com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<T> lambdaUpdateWrapper()