com.baomidou.mybatisplus.core.conditions.interfaces

接口 Compare<This,R>

所有超级接口:

java.io.Serializable

所有已知实现类:

AbstractLambdaWrapper, AbstractWrapper, LambdaQueryWrapper, LambdaUpdateWrapper, QueryWrapper, UpdateWrapper

public interface Compare<This,R>
extends java.io.Serializable

查询条件封装 比较值

从以下版本开始:

2017-05-26

作者:

hubin miemie HCL

方法概要

限定符和类型	方法和说明
default <V> This	allEq(java.util.function.BiPredicate<R,V> filter, java.util.Map<R,V> params) ignore
default <V> This	allEq(java.util.function.BiPredicate<R,V> filter, java.util.Map<R,V> params, boolean null2IsNull) ignore
<V> This	allEq(boolean condition, java.util.function.BiPredicate<R,V> filter, java.util.Map<R,V> params, boolean null2IsNull) 字段过滤接口，传入多参数时允许对参数进行过滤
<V> This	allEq(boolean condition, java.util.Map<R,V> params, boolean null2IsNull) map 所有非空属性等于 =
default <V> This	allEq(java.util.Map<R,V> params) ignore
default <V> This	allEq(java.util.Map<R,V> params, boolean null2IsNull) ignore
This	between(boolean condition, R column, java.lang.Object val1, java.lang.Object val2) BETWEEN 值1 AND 值2
default This	between(R column, java.lang.Object val1, java.lang.Object val2) ignore
This	eq(boolean condition, R column, java.lang.Object val) 等于 =
default This	eq(R column, java.lang.Object val) ignore
This	ge(boolean condition, R column, java.lang.Object val) 大于等于 >=
default This	ge(R column, java.lang.Object val) ignore
This	gt(boolean condition, R column, java.lang.Object val) 大于 >
default This	gt(R column, java.lang.Object val) ignore
This	le(boolean condition, R column, java.lang.Object val) 小于等于 <=
default This	le(R column, java.lang.Object val) ignore
This	like(boolean condition, R column, java.lang.Object val) LIKE '%值%'
default This	like(R column, java.lang.Object val) ignore
This	likeLeft(boolean condition, R column, java.lang.Object val) LIKE '%值'
default This	likeLeft(R column, java.lang.Object val) ignore
This	likeRight(boolean condition, R column, java.lang.Object val) LIKE '值%'
default This	likeRight(R column, java.lang.Object val) ignore
This	lt(boolean condition, R column, java.lang.Object val) 小于 <
default This	lt(R column, java.lang.Object val) ignore
This	ne(boolean condition, R column, java.lang.Object val) 不等于 <>
default This	ne(R column, java.lang.Object val) ignore
This	notBetween(boolean condition, R column, java.lang.Object val1, java.lang.Object val2) NOT BETWEEN 值1 AND 值2
default This	notBetween(R column, java.lang.Object val1, java.lang.Object val2) ignore
This	notLike(boolean condition, R column, java.lang.Object val) NOT LIKE '%值%'
default This	notLike(R column, java.lang.Object val) ignore

方法详细资料

allEq

default <V> This allEq(java.util.Map<R,V> params)

ignore

allEq

default <V> This allEq(java.util.Map<R,V> params,
                       boolean null2IsNull)

ignore

allEq

<V> This allEq(boolean condition,
               java.util.Map<R,V> params,
               boolean null2IsNull)

map 所有非空属性等于 =

参数:

condition - 执行条件

params - map 类型的参数, key 是字段名, value 是字段值

null2IsNull - 是否参数为 null 自动执行 isNull 方法, false 则忽略这个字段

allEq

default <V> This allEq(java.util.function.BiPredicate<R,V> filter,
                       java.util.Map<R,V> params)

ignore

allEq

default <V> This allEq(java.util.function.BiPredicate<R,V> filter,
                       java.util.Map<R,V> params,
                       boolean null2IsNull)

ignore

allEq

<V> This allEq(boolean condition,
               java.util.function.BiPredicate<R,V> filter,
               java.util.Map<R,V> params,
               boolean null2IsNull)

字段过滤接口，传入多参数时允许对参数进行过滤

参数:

condition - 执行条件

filter - 返回 true 来允许字段传入比对条件中

params - map 类型的参数, key 是字段名, value 是字段值

null2IsNull - 是否参数为 null 自动执行 isNull 方法, false 则忽略这个字段

eq

default This eq(R column,
                java.lang.Object val)

ignore

eq

This eq(boolean condition,
        R column,
        java.lang.Object val)

等于 =

参数:

condition - 执行条件

ne

default This ne(R column,
                java.lang.Object val)

ignore

ne

This ne(boolean condition,
        R column,
        java.lang.Object val)

不等于 <>

参数:

condition - 执行条件

gt

default This gt(R column,
                java.lang.Object val)

ignore

gt

This gt(boolean condition,
        R column,
        java.lang.Object val)

大于 >

参数:

condition - 执行条件

ge

default This ge(R column,
                java.lang.Object val)

ignore

ge

This ge(boolean condition,
        R column,
        java.lang.Object val)

大于等于 >=

参数:

condition - 执行条件

lt

default This lt(R column,
                java.lang.Object val)

ignore

lt

This lt(boolean condition,
        R column,
        java.lang.Object val)

小于 <

参数:

condition - 执行条件

le

default This le(R column,
                java.lang.Object val)

ignore

le

This le(boolean condition,
        R column,
        java.lang.Object val)

小于等于 <=

参数:

condition - 执行条件

between

default This between(R column,
                     java.lang.Object val1,
                     java.lang.Object val2)

ignore

between

This between(boolean condition,
             R column,
             java.lang.Object val1,
             java.lang.Object val2)

BETWEEN 值1 AND 值2

参数:

condition - 执行条件

notBetween

default This notBetween(R column,
                        java.lang.Object val1,
                        java.lang.Object val2)

ignore

notBetween

This notBetween(boolean condition,
                R column,
                java.lang.Object val1,
                java.lang.Object val2)

NOT BETWEEN 值1 AND 值2

参数:

condition - 执行条件

like

default This like(R column,
                  java.lang.Object val)

ignore

like

This like(boolean condition,
          R column,
          java.lang.Object val)

LIKE '%值%'

参数:

condition - 执行条件

notLike

default This notLike(R column,
                     java.lang.Object val)

ignore

notLike

This notLike(boolean condition,
             R column,
             java.lang.Object val)

NOT LIKE '%值%'

参数:

condition - 执行条件

likeLeft

default This likeLeft(R column,
                      java.lang.Object val)

ignore

likeLeft

This likeLeft(boolean condition,
              R column,
              java.lang.Object val)

LIKE '%值'

参数:

condition - 执行条件

likeRight

default This likeRight(R column,
                       java.lang.Object val)

ignore

likeRight

This likeRight(boolean condition,
               R column,
               java.lang.Object val)

LIKE '值%'

参数:

condition - 执行条件