getrandom.java

一款少见的用swt写的彩票软件

package com.dc.common;

import java.util.Random;

public class Getrandom {
	private int RED_NUM = 6;
	// 随机得到红球数据
	public int[] GetRedRandomData() {
		int[] red_total_data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
				15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
				31, 32, 33 };
		int[] red_data = new int[6];
		Random rand_data = new Random();
		int temp = 0;

		int data_len = red_total_data.length;
		for (int i = 0; i < RED_NUM; i++) {
			temp = rand_data.nextInt(data_len);
			red_data[i] = red_total_data[temp];
			for (int j = 0; j < i; j++)
				if (red_data[i] == red_data[j]) {
					//System.out.println("第"+i+"与第"+j+"位相同,都是:"+red_data[i]);
					i--;
				}
		}
		sort(red_data);
		//for(int i=0;i<RED_NUM)
		return red_data;
	}

	//对随机得到的红球进行排序
	public void sort(int array[]) {
		int temp = 0;
		int len = array.length;
		for (int i = 0; i < len; i++) {
			for (int j = 0; j < len - i - 1; j++)
				if (array[j] > array[j + 1]) {
					temp = array[j + 1];
					array[j + 1] = array[j];
					array[j] = temp;
				}
		}
	}

	// 随机得到蓝球数据
	public int GetBlueRandomData() {
		int[] blue_total_data = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
				14, 15, 16 };
		Random rand_data = new Random();
		int blue_data = 0;
		int temp = 0;
		int blue_len = blue_total_data.length;
		temp = rand_data.nextInt(blue_len);
		blue_data = blue_total_data[temp];
		return blue_data;

	}
}