/**
*author:kevin
*date :2011-7-19
*version 1.0
*function:【班级选举系统】：输入 参与投票人数 和 需要 选出人数，系统随机生产 选出人员编号
*discussion:存在重复输出情况
*/
package com.day5;
import java.util.Scanner;
public class Demo {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
try {
int len = 0;
System.out.println("请输入参与人数：");
len = s.nextInt();
int[] arr = new int[len];
for (int i = 0; i < len; i++) {
int t = (int) (Math.random() * len);
arr[i] = t;
}
System.out.println("请抽出人数：");
int out = s.nextInt();
System.out.print("抽出人员编号为：\n");
for (int i = 0; i < out; i++) {
System.out.print((arr[i] + 1) + " ");
}
} catch (Exception e) {
e.printStackTrace();
}finally{
s.close();
}
}
}
