top.hmtools.collection

Class MapTools

java.lang.Object

top.hmtools.collection.MapTools

public class MapTools
extends Object

MAP操作相关工具类

Author:

Hybomyth 创建日期：2016-12-12上午9:28:47

Constructor Summary

Constructors

Constructor and Description
MapTools()

Method Summary

Modifier and Type	Method and Description
static <T,E> Map<T,E>	getFilterMap(Map<T,E> sourceMap, List<T> filters) 获取过滤后的map
static String	getOrderDictStr(TreeMap<String,String> param, String k_v, String i_i) 获取字典排序的字符串
static <T,E> TreeMap<T,E>	getTreeMap(Map<T,E> map) 将其它 Map 的实现类 转换为 treemap
static <K,V> void	println(Map<K,V> map) 遍历打印map

Methods inherited from class java.lang.Object

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

Constructor Detail

MapTools

public MapTools()

Method Detail

getOrderDictStr

public static String getOrderDictStr(TreeMap<String,String> param,
                                     String k_v,
                                     String i_i)

获取字典排序的字符串

Parameters:

param -

k_v - 键值对之间的连接符，默认：=

i_i - 成员数据之间的连接符，默认：&

Returns:

getFilterMap

public static <T,E> Map<T,E> getFilterMap(Map<T,E> sourceMap,
                                          List<T> filters)

获取过滤后的map

Parameters:

sourceMap - 需要过滤的map数据

filters - 用于过滤的key列表

Returns:

getTreeMap

public static <T,E> TreeMap<T,E> getTreeMap(Map<T,E> map)

将其它 Map 的实现类 转换为 treemap

Parameters:

map -

Returns:

println

public static <K,V> void println(Map<K,V> map)

遍历打印map

Parameters:

map -