给map添加add 方法

import java.util.HashMap;

/**

 * <p>

 * Copyright©2013-2015 AutoChina International Ltd. All rights reserved.

 * </p>

 * 作为一个基类就可以了

 * @Author {Your_Name}

 */

public class MapAddMethord<K, V> extends HashMap<K, V> {

public MapAddMethord<K, V> add(K k, V v) {

this.put(k, v);

return this;

}

public static void main(String[] args) {

MapAddMethord<String, String> kvMap = new MapAddMethord<String, String>();

kvMap.add("a", "b").add("c", "d");

for (String key : kvMap.keySet()) {

System.out.println(key + "-" + kvMap.get(key));

}

}

}

猜你喜欢

转载自yangsen2012.iteye.com/blog/2203324