java双色球案例

import java.util.Random;
import java.util.Scanner;
public class ShuangSeqiu {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input=new Scanner(System.in);
System.out.println("请输入红号");
int redShuru[]=new int [6];
for(int i=0;i<6;i++){
redShuru[i]=input.nextInt();
}
System.out.println("您输入的红号是:");
for(int i:redShuru){
System.out.println(i);
}
System.out.println("请输入蓝号");
int blueShuru=input.nextInt();
Random rd = new Random();
System.out.println("您输入的蓝号是"+blueShuru);
int numBlue = rd.nextInt(15) + 1;
int num = 0;
int numRed[]= new int [6];
while (true) {
int a=rd.nextInt(33)+1;
boolean iff=true;
for(int i=0;i<numRed.length;i++){
if(a==numRed[i]){
iff=false;
}
}
if(iff==true){
numRed[num]=a;
num++;
}if(num==6){
break;
}
}
System.out.println("红号");
for(int a:numRed){
System.out.println(a+"\t");
}
System.out.println("蓝球");
System.out.println(numBlue);
}
}