双色球彩票核心算法（java）

投注号码由6个红球号码和1个蓝球号码组成。
系统随机生成中奖号码
红色球号码从1~33中选择
蓝色球号码从1~16中选择

package com.zhibo.highText;

import java.util.Random;
import java.util.Scanner;

public class Text5 {
    public static void main(String[] args) {
        int arr[] = new int[7];
        int newArr[] = new int[7];
        randomNumber(arr);
        System.out.println("***************************");
        for (int i = 0; i < arr.length; i++) {
            System.out.print(arr[i]+" ");
        }
        System.out.println();
        System.out.println("***************************");
        userInputNumber(newArr);
        int redCount = getRedCount(arr,newArr);
        int blueCount = getBlueCount(arr,newArr);
        System.out.println("红球的数量"+redCount);
        System.out.println("篮球的数量"+blueCount);
        getAward(redCount,blueCount);
    }

    //生成随机双色球号码
    public static void randomNumber(int arr[]){
        //生成红色双色球（不重复）
        Random r = new Random();
        for (int i = 0; i < arr.length; ) {
            int redNumber = r.nextInt(33)+1;
            if(contains(redNumber,arr)){
                arr[i] = redNumber;
                i++;
            }
        }


        //生成绿色双色球
        arr[arr.length-1] = r.nextInt(16)+1;
    }
    //判断该数字是否在数组中有重复
    public static boolean contains(int redNumber,int arr[]){
        for (int i = 0; i < arr.length; i++) {
            if(arr[i] == redNumber){
                return false;
            }
        }
        return true;
    }
    //用户输入，放入数组
    public static void userInputNumber(int arr[]) {
        Scanner sc = new Scanner(System.in);
        for (int i = 0; i < arr.length; ) {
            if (i < arr.length - 1) {
                System.out.println("请输入第" + (i + 1) + "个红球的号码");
                int redNumber = sc.nextInt();
                if (redNumber >= 1 && redNumber <= 33) {
                    if (contains(redNumber, arr)) {
                        arr[i] = redNumber;
                        i++;
                    } else {
                        System.out.println("输入数字重复，请重新输入");
                    }
                } else {
                    System.out.println("数字超出范围，请重新输入");
                }
            } else {
                System.out.println("请输入蓝球的号码");
                int blueNumber = sc.nextInt();
                if (blueNumber >= 1 && blueNumber <= 16) {
                    arr[arr.length - 1] = blueNumber;
                    i++;
                } else {
                    System.out.println("号码超出范围，请重新输入");
                }
            }
        }
    }
    //统计红球的数量
    public static int getRedCount(int arr[],int newArr[]){
        int redCount = 0;
        for (int i = 0; i < newArr.length-1; i++) {
            for (int j = 0; j < arr.length-1; j++) {
                if(arr[j] == newArr[i]){
                    redCount++;
                    break;
                }
            }
        }
        return redCount;
    }
    //统计蓝球的数量
    public static int getBlueCount(int arr[],int newArr[]){
        int blueCount = 0;
        if(arr[arr.length-1] == newArr[newArr.length-1]){
            blueCount++;
        }
        return blueCount;
    }
    //获得奖励
    public static void getAward(int redCount,int blueCount){
        if(redCount == 6 && blueCount == 1){
            System.out.println("恭喜你，获得1000万！");
        } else if (redCount == 6 && blueCount == 0) {
            System.out.println("恭喜你，获得500万！");
        }else if (redCount == 5 && blueCount == 1) {
            System.out.println("恭喜你，获得3000元！");
        }else if (redCount == 5 && blueCount == 0) {
            System.out.println("恭喜你，获得200元！");
        }else if (redCount == 4 && blueCount == 1) {
            System.out.println("恭喜你，获得200元！");
        }else if (redCount == 4 && blueCount == 0) {
            System.out.println("恭喜你，获得10元！");
        }else if (redCount == 3 && blueCount == 1) {
            System.out.println("恭喜你，获得10元！");
        }else if (redCount == 2 && blueCount == 1) {
            System.out.println("恭喜你，获得5元！");
        }else if (redCount == 1 && blueCount == 1) {
            System.out.println("恭喜你，获得5元！");
        }else if (redCount == 0 && blueCount == 1) {
            System.out.println("恭喜你，获得5元！");
        }else{
            System.out.println("谢谢参与");
        }
    }
}

自学编程的小白，第一次发帖子，代码可能不是很简洁，多多指教。
思路来自黑马程序员。