import java.util.Scanner; public class ShuangSeQiu { public static void main(String[] args){ //程序入口 main方法 int Money = 0; //总钱数 int price = 2; //单注金额 int count = 0; //买的注数 int num[]= null; //存储买的球号 Scanner sc = new Scanner(System.in); //首先建立流程循环控制do while 循环 do{ //调用主菜单 menu(); //在主菜单上选择 int a = sc.nextInt(); //进入switch 语句循环 switch(a){ case 1: //购买彩票 System.out.println("你需要买多少注?"); count = sc.nextInt(); Money = count * price; //开始选号 num = new int[7]; for (int i = 0;i < num.length; i++) { int red; int blue; if(i < num.length-1){ System.out.println("请输入红球号码(1~33),第"+(i+1)+"个红色球号为:"); red = sc.nextInt(); num[i] = red ; }else{ System.out.println("请输入蓝球号码(1~16)"); blue = sc.nextInt(); num[i]= blue; } } //输出已经买好的彩票信息 System.out.println("你一共买了"+count+"注,共需支付"+Money+"元,所选号为:"); for(int i = 0;i < num.length;i++){ System.out.print(num[i]+"\t"); } System.out.println(); break; case 2: System.out.println("查看开奖"); //调用方法 int luckNum[] = getLuckNum(); System.out.print("你购买的彩票号为:"); for(int q = 0;q < num.length;q++){ System.out.print(num[q]+"\t"); } System.out.println(); //输出当期的中奖号 System.out.print("当期的中奖号为:"); for(int n = 0;n < luckNum.length;n++){ System.out.print(luckNum[n]+"\t"); } System.out.println(); //对获奖等级进行判断 //调用方法 int result = getResult(num,luckNum); if (result ==1) { System.out.println("一等奖,恭喜你!"); }else if (result == 2) { System.out.println("二等奖,恭喜你!"); }else if (result == 3) { System.out.println("三等奖,恭喜你!"); }else if (result == 4) { System.out.println("四等奖,恭喜你!"); }else if (result == 5) { System.out.println("五等奖,恭喜你!"); }else if (result == 6) { System.out.println("六等奖,恭喜你!"); }else{ System.out.println("没中奖,希望下次有好运气"); } System.out.println(); break; case 3: System.out.println("谢谢使用"); break; default: System.out.println("对不起,你输入的数字有误"); break; } }while(true); } //主菜单 /* 1.返回类型 void 2.参数类型 */ public static void menu(){ System.out.println("*****欢迎进入双色球彩票系统*****"); System.out.println(" 1.购买彩票" ); System.out.println(" 2.查看开奖" ); System.out.println(" 3.退出" ); System.out.println("=================================="); System.out.println("请选择菜单:"); } //随机生成中奖号 /* 1.返回值类型 int[] 2.参数类型 */ public static int[] getLuckNum(){ int[]luckNum = new int[7]; luckNum[0]=(int)((Math.random()*33)+1); boolean flag = true; a:while(flag){ //标号 for (int i = 0;i < luckNum.length ;i++ ) { if (i < luckNum.length-1) { for(int j = 0;j < i;j++){//将生成的号进行对比,确保不重复 if(luckNum[j]==luckNum[i]){ luckNum[i]=(int)((Math.random()*33)+1); } } }else{ luckNum[i]=(int)(Math.random()*16)+1; } } flag = false; } return luckNum; } //获奖级别 /* 1.返回值类型 int 2.参数类型 int[]num ,int[]luckNum */ public static int getResult(int[]num,int[]luckNum){ int luckLeavl = 0;//中将等级1~6 int redCount = 0; int blueCount = 0; for (int i = 0;i < num.length ;i++ ) { if(i < num.length-1){ int r = num[i]; for (int j = 0;j < luckNum.length-1 ;j++ ) { if(r==luckNum[j]){ redCount++; } } }else{ if (num[num.length-1]==luckNum[luckNum.length-1]) { blueCount++; } } } //将结果进行比较 if (redCount==6 &&blueCount==1) { luckLeavl=1; }else if (redCount==6) { luckLeavl=2; }else if (redCount==5&&blueCount==1) { luckLeavl=3; }else if ((redCount==5)||(redCount==4&&blueCount==1)) { luckLeavl=4; }else if ((redCount==4)||(redCount==3&&blueCount==1)) { luckLeavl=5; }else if (blueCount==1) { luckLeavl=6; } return luckLeavl; } }
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转载自www.cnblogs.com/zhangzheng1989/p/9291143.html
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