Class MapUtils

java.lang.Object

io.github.seenings.core.util.MapUtils

public class MapUtils
extends Object

MapUtils

Since:

2022-12-03

Author:

chixuehui

Constructor Summary

Constructors

Constructor	Description
MapUtils()

Method Summary

Modifier and Type	Method	Description
static <K,V> Set<V>	valueListToSet(Map<K,List<V>> map)	多个value展开成集
static <K,V> Set<V>	valueSetToSet(Map<K,Set<V>> map)	多个value展开成集

Methods inherited from class Object

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

Constructor Details

MapUtils

public MapUtils()

Method Details

valueSetToSet

public static <K,V> Set<V> valueSetToSet(Map<K,Set<V>> map)

多个value展开成集

Type Parameters:

K - 键类型

V - 值的集合元素类型

Parameters:

map - map

Returns:

集

valueListToSet

public static <K,V> Set<V> valueListToSet(Map<K,List<V>> map)

多个value展开成集

Type Parameters:

K - 键类型

V - 值的集合元素类型

Parameters:

map - map

Returns:

集