标签:java集合初始化
import java.util.*; /** * Created by frank on 2015/12/28. */ public class Test { public static void main(String[] args) { //List List<String> members1 = new ArrayList<String>() { { add("frank"); add("arvin"); add("jennifer"); add("jerry"); add("cartier"); add("tony"); } }; for (String member:members1) { System.out.println(member); } //Set Set<String> members2 = new HashSet<String>() { { add("frank"); add("arvin"); add("jennifer"); add("jerry"); add("cartier"); add("tony"); } }; for (String member:members2) { System.out.println(member); } //Map Map<String, String> members3 = new HashMap<String, String>() { { put("frank", "M"); put("arvin", "M"); put("jennifer", "F"); put("jerry", "M"); put("cartier", "F"); put("tony", "M"); } }; for (String name:members3.keySet()) { System.out.printf("%s,%s\n", name, members3.get(name)); } } }
本文出自 “Frank” 博客,请务必保留此出处http://zengfanhong.blog.51cto.com/8894077/1729334
标签:java集合初始化
原文地址:http://zengfanhong.blog.51cto.com/8894077/1729334