public class TestSort
{ public static void main(String[] args)
{
java.util.Map map = new java.util.TreeMap();
map.put("3","3");
map.put("1","1");
map.put("6","6");
System.out.println(map); }}
{ public static void main(String[] args)
{
java.util.Map map = new java.util.TreeMap();
map.put("3","3");
map.put("1","1");
map.put("6","6");
System.out.println(map); }}
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货