Module develop.toolkit.base

Package develop.toolkit.base.components

Class Counter<K>

java.lang.Object

develop.toolkit.base.components.Counter<K>

public final class Counter<K>
extends Object

计数器

Author:

qiushui on 2020-03-25.

Constructor Summary

Constructors

Constructor	Description
Counter()

Method Summary

Modifier and Type	Method	Description
void	add(K key)	加1
void	add(K key, int count)	加
int	get(K key)	取值
Set<K>	keySet()	获得所有键集合
void	subtract(K key)	减1
void	subtract(K key, int count)	减
KeyValuePairs<K,Integer>	toKeyValuePairs()	转化成KeyValuePairs

Methods inherited from class java.lang.Object

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

Constructor Details

Counter

public Counter()

Method Details

add

public void add(K key,
 int count)

加

add

public void add(K key)

加1

subtract

public void subtract(K key,
 int count)

减

subtract

public void subtract(K key)

减1

get

public int get(K key)

取值

keySet

public Set<K> keySet()

获得所有键集合

toKeyValuePairs

public KeyValuePairs<K,Integer> toKeyValuePairs()

转化成KeyValuePairs