摘要: 方式一: 1 import java.util.HashMap; 2 import java.util.Iterator; 3 import java.util.Set; 4 5 6 public class Test3 7 { 8 9 /**10 * @param args... 阅读全文
posted @ 2015-07-19 19:59 china_riven 阅读(559) 评论(0) 推荐(0) 编辑
摘要: 1 import java.util.Comparator; 2 import java.util.Iterator; 3 import java.util.TreeSet; 4 5 6 public class Test2 7 { 8 public static void main(... 阅读全文
posted @ 2015-07-19 17:47 china_riven 阅读(470) 评论(0) 推荐(0) 编辑