介绍
import java.util.Random;
import java.util.Scanner;
public class Main {
public 才能;static void main (String [], args), {
,,,int person_num,, red_pocket_num,, sum_money;
,,,Scanner Scanner =, new 扫描仪(系统);
,,,System.out.println(“请设置红包个数:“);
,,,red_pocket_num =, scanner.nextInt ();
,,,System.out.println(“请设置总金额数量(分):“);
,,,sum_money =, scanner.nextInt ();
,,,如果(sum_money & lt;, red_pocket_num), {
,,,,,System.out.println(“钱不够,退出程序!”);
,,,,,返回;
,,,}
,,,System.out.println(“请设置抢红包成员个数:“);
,,,person_num =, scanner.nextInt ();
,,,myRunnable myRunnable =, new myRunnable (sum_money red_pocket_num);
,,,Thread [] person =, new 线程(person_num);
,,,for (int 小姐:=,0;,小姐:& lt;, person_num;,我+ +),{
,,,,,的人(我),=,new 线程(myrunnable);
,,,,,人[我].setName(“用户“+ (i + 1));
,,,,,人[我].start ();
,,,}
,,}
}
class myRunnable implements Runnable {
private 才能;int [] red_pocket;
private 才能;int num;
private 才能;int now_num;
public 才能myRunnable (int 钱,,int num), {
,,,this.red_pocket =, new Red_Pocket(钱,,num) .get_red_packets ();
,,,this.num =, num;
,,,this.now_num =, num;
,,}
@Override才能
public 才能;void 运行(),{
,,,如果(this.num> 0) {
,,,,,System.out.println (Thread.currentThread () . getname() +“抢到了红包,“+ (this.num-this.now_num + 1) +“,:,“+ red_pocket [——this.now_num] +“分”);
,,,}
其他,,,{
,,,,,System.out.println (Thread.currentThread () . getname() +“未抢到红包!”);
,,,}
,,}
}
class Red_Pocket {
private 才能long 种子;
private 才能;int 资金;
private 才能;int num;
public 才能,int [], get_red_packets (), {
,,,如果(this.money & lt;, this.num), return new int [0];
,,,Random Random =, new 随机(this.seed);
,,,this.seed =, random.nextLong ();
,,,int [], res =, new int [this.num];
,,,双[],temp =, new 双(this.num);
,,,double sum =, 0;
,,,int sum2 =, 0;
,,,for (int 小姐:=,0;,小姐:& lt;, this.num;,我+ +),{
,,,,,临时[我],=,random.nextDouble ();
,,,,,sum +=,临时[我];
,,,}
,,,for (int 小姐:=,0;,小姐:& lt;, this.num;,我+ +),{
,,,,,res[我],=,1,+,(int)(临时[我],/,sum *, (this.money 作用;this.num));
,,,,,sum2 +=, res[我];
,,,}
,,,res (random.nextInt (this.num)], +=, this.money 作用;sum2;
,,,return res;
,,}
private 才能;void init (), {
,,,this.seed =, new 随机(System.currentTimeMillis ()) .nextLong ();
,,}
public 才能;Red_Pocket (int 钱,int num), {
,,,init ();
,,,this.money =,钱;
,,,this.num =, num;
,,}
}
这篇文章给大家介绍怎么在JAVA中利用多线程抢红包,内容非常详细,感兴趣的小伙伴们可以参考借鉴,希望对大家能有所帮助。
关于怎么在JAVA中利用多线程抢红包就分享到这里了,希望以上内容可以对大家有一定的帮助,可以学到更多知识。如果觉得文章不错,可以把它分享出去让更多的人看的到。
