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import java.util.*;
public class csdntest3{
@SuppressWarnings("unchecked")
public static void main(String[] args){
ListInteger> list = new ArrayListInteger>();
for(int i = 1; i 5; i++){
list.add(i);
}
Collections.sort(list, new Comparatorsort());
for(int i = 0; i list.size(); i++){
System.out.println(list.get(i));
}
}
}
class Comparatorsort implements Comparator{
public int compare(Object o1,Object o2)
{
Integer str1=(Integer)o1;
Integer str2=(Integer)o2;
if(str1.compareTo(str2)>0)
return -1;
if(str1.compareTo(str2)0)
return 1;
return 0;
}
}
本文来自ChinaUnix博客,如果查看原文请点:http://blog.chinaunix.net/u1/59737/showart_1096654.html |
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