import java.util.Iterator;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
public class Sequence
{
public static void main(String[] args)
{
//定义排序接口
Set<String> allSet = null ;
allSet = new TreeSet<String>() ;
//定义 输入对象
Scanner input = new Scanner(System.in) ;
String temp = null ;
System.out.println("请输入:") ;
while((!"end".equals(temp))&&(!"END".equals(temp)))
{
temp = input.next() ;
allSet.add(temp) ;
}
//打印排序后的结果
Iterator<String> iter = allSet.iterator() ;
while(iter.hasNext())
{
System.out.print(iter.next() + "、") ;
}
}
} |