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【Java】双色球

作者:dezai / 发布于2014/9/22/ 1413


	package xidian.helong.maicaipiao;
	
	import java.util.*;
	
	public class XuanCaipiao {
	 private Set set1 = new HashSet();
	 private Set set2 = new HashSet();
	
	 public static void main(String[] args) {
	 XuanCaipiao xuan = new XuanCaipiao(33, 6, 16, 1);
	 }
	
	 private XuanCaipiao(int maxH, int numH, int maxL, int numL) {
	 int i = 0;
	 int j = 0;
	 while (i < numH) {
	 if (this.xuanHong(maxH)) {
	 i++;
	 }
	 }
	 Iterator it = set1.iterator();
	 System.out.print("红球：");
	 while (it.hasNext()) {
	 System.out.print(it.next() + " ");
	 }
	 while (j < numL) {
	 if (this.xuanLan(maxL)) {
	 j++;
	 }
	 }
	 Iterator it1 = set2.iterator();
	 System.out.print("蓝球：");
	 while (it1.hasNext()) {
	 System.out.print(it1.next() + " ");
	 }
	 }
	
	 private boolean xuanHong(int maxH) {
	 int temp = (int) (Math.random() * maxH + 1);
	 return this.set1.add(temp);
	 }
	
	 private boolean xuanLan(int maxL) {
	 int temp = (int) (Math.random() * maxL + 1);
	 return this.set2.add(temp);
	 }
	}

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　双色球　

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