java随机生成一注双色球并写入文件

package com.happy.test;

import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author: (le.qiao)
 * @e-mail: [email protected]
 * @myblog: http://qiaolevip.iteye.com
 * @date: 2012-10-30
 * 
 */
public class ShuangSeQiu {

	/**
	 * 执行并写入本地文件，可上传至投注网站，如：lecai.com
	 * 
	 * @param args
	 */
	public static void main(String[] args) {
		try {
			BufferedWriter bw = new BufferedWriter(new FileWriter("E:/shuangseqiu.txt"));
			for (int i = 0; i < 10; i++) {
				bw.write(randemNumber());
				bw.newLine();
			}
			bw.flush();
			bw.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

	/**
	 * 生成一串双色球数据
	 * 
	 * @return
	 */
	public static String randemNumber() {
		StringBuffer sb = new StringBuffer();
		List zong = new ArrayList();
		List balls = new ArrayList();
		for (int i = 1; i < 34; i++) {
			balls.add(i);
		}
		Collections.shuffle(balls);
		for (int i = 0; i < 6; i++) {
			zong.add(balls.get(i));
		}
		Collections.sort(zong);
		balls.removeAll(balls);
		for (int i = 1; i < 17; i++) {
			balls.add(i);
		}
		for (int i = 0; i < 6; i++) {
			sb.append(zong.get(i) > 9 ? zong.get(i) : "0" + zong.get(i)).append(",");
		}
		sb = new StringBuffer(sb.substring(0, sb.length() - 1));
		Collections.shuffle(balls);
		sb.append("|").append(zong.get(0) > 9 ? zong.get(0) : "0" + zong.get(0));
		return sb.toString();
	}
}