程序包 com.baomidou.mybatisplus.extension.conditions.query

类 QueryChainWrapper<T>

java.lang.Object

com.baomidou.mybatisplus.core.conditions.Wrapper<T>

com.baomidou.mybatisplus.extension.conditions.AbstractChainWrapper<T,String,QueryChainWrapper<T>,com.baomidou.mybatisplus.core.conditions.query.QueryWrapper<T>>

com.baomidou.mybatisplus.extension.conditions.query.QueryChainWrapper<T>

所有已实现的接口:

com.baomidou.mybatisplus.core.conditions.interfaces.Compare<QueryChainWrapper<T>,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Func<QueryChainWrapper<T>,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Join<QueryChainWrapper<T>>, com.baomidou.mybatisplus.core.conditions.interfaces.Nested<com.baomidou.mybatisplus.core.conditions.query.QueryWrapper<T>,QueryChainWrapper<T>>, com.baomidou.mybatisplus.core.conditions.ISqlSegment, com.baomidou.mybatisplus.core.conditions.query.Query<QueryChainWrapper<T>,T,String>, ChainWrapper<T>, ChainQuery<T>, Serializable

public class QueryChainWrapper<T>
extends AbstractChainWrapper<T,String,QueryChainWrapper<T>,com.baomidou.mybatisplus.core.conditions.query.QueryWrapper<T>>
implements ChainQuery<T>, com.baomidou.mybatisplus.core.conditions.query.Query<QueryChainWrapper<T>,T,String>

Query Chain Wrapper

从以下版本开始:

2018-12-19

作者:

miemie

另请参阅:

• 序列化表格

字段概要

从类继承的字段 com.baomidou.mybatisplus.extension.conditions.AbstractChainWrapper

typedThis, wrapperChildren

构造器概要

构造器

构造器	说明
QueryChainWrapper(com.baomidou.mybatisplus.core.mapper.BaseMapper<T> baseMapper)
QueryChainWrapper(Class<T> entityClass)

方法概要

修饰符和类型	方法	说明
com.baomidou.mybatisplus.core.mapper.BaseMapper<T>	getBaseMapper()	获取 BaseMapper
Class<T>	getEntityClass()	获取当前实体Class
String	getSqlSelect()
LambdaQueryChainWrapper<T>	lambda()
QueryChainWrapper<T>	select(boolean condition, List<String> columns)
QueryChainWrapper<T>	select(Class<T> entityClass, Predicate<com.baomidou.mybatisplus.core.metadata.TableFieldInfo> predicate)

从类继承的方法 com.baomidou.mybatisplus.extension.conditions.AbstractChainWrapper

allEq, allEq, and, apply, between, clear, clone, comment, doGroupBy, doOrderBy, doOrderByAsc, doOrderByDesc, eq, eqSql, exists, first, func, ge, geSql, getCustomSqlSegment, getEntity, getExpression, getSqlComment, getSqlFirst, getSqlSegment, getSqlSet, getTargetSql, getWrapper, groupBy, groupBy, groupBy, groupBy, groupBy, gt, gtSql, having, in, in, inSql, isNotNull, isNull, last, le, leSql, like, likeLeft, likeRight, lt, ltSql, ne, nested, not, notBetween, notExists, notIn, notIn, notInSql, notLike, notLikeLeft, notLikeRight, or, or, orderBy, orderBy, orderBy, orderBy, orderByAsc, orderByAsc, orderByDesc, orderByDesc, setEntity, setEntityClass

从类继承的方法 com.baomidou.mybatisplus.core.conditions.Wrapper

isEmptyOfEntity, isEmptyOfNormal, isEmptyOfWhere, isNonEmptyOfEntity, isNonEmptyOfNormal, isNonEmptyOfWhere, nonEmptyOfEntity, nonEmptyOfNormal, nonEmptyOfWhere

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.baomidou.mybatisplus.extension.conditions.query.ChainQuery

count, exists, list, list, one, oneOpt, page

从接口继承的方法 com.baomidou.mybatisplus.extension.conditions.ChainWrapper

execute, getWrapper

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Compare

allEq, allEq, allEq, allEq, between, eq, ge, gt, le, like, likeLeft, likeRight, lt, ne, notBetween, notLike, notLikeLeft, notLikeRight

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Func

eqSql, func, geSql, groupBy, groupBy, gtSql, having, in, in, inSql, isNotNull, isNull, leSql, ltSql, notIn, notIn, notInSql, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Join

apply, comment, exists, first, last, notExists, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Nested

and, nested, not, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.query.Query

select, select, select, select

构造器详细资料

QueryChainWrapper

public QueryChainWrapper(com.baomidou.mybatisplus.core.mapper.BaseMapper<T> baseMapper)

QueryChainWrapper

public QueryChainWrapper(Class<T> entityClass)

方法详细资料

select

public QueryChainWrapper<T> select(boolean condition,
 List<String> columns)

指定者:

select 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<QueryChainWrapper<T>,T,String>

select

public QueryChainWrapper<T> select(Class<T> entityClass,
 Predicate<com.baomidou.mybatisplus.core.metadata.TableFieldInfo> predicate)

指定者:

select 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<QueryChainWrapper<T>,T,String>

getSqlSelect

public String getSqlSelect()

指定者:

getSqlSelect 在接口中 com.baomidou.mybatisplus.core.conditions.query.Query<QueryChainWrapper<T>,T,String>

覆盖:

getSqlSelect 在类中 AbstractChainWrapper<T,String,QueryChainWrapper<T>,com.baomidou.mybatisplus.core.conditions.query.QueryWrapper<T>>

getBaseMapper

public com.baomidou.mybatisplus.core.mapper.BaseMapper<T> getBaseMapper()

从接口复制的说明: ChainWrapper

获取 BaseMapper

指定者:

getBaseMapper 在接口中 ChainWrapper<T>

返回:

BaseMapper

getEntityClass

public Class<T> getEntityClass()

获取当前实体Class

指定者:

getEntityClass 在接口中 ChainWrapper<T>

返回:

Class

lambda

public LambdaQueryChainWrapper<T> lambda()