Java示例: 伪双色球中奖系统

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

class java20221217 {
    public static void main(String[] args) {
        //红球 1-33 中选择6个  /   篮球 1-16 中选择1个

        //生成中将号码
        int[] arrNumber = create();

        //录入用户输入的红蓝球
        int[] userInput = getUserInput();

        //得到红球中奖个数
        int redCount = getRedCount(arrNumber,userInput);

        //得到篮球中将个数
        int blueCount = getBlueCount(arrNumber,userInput);

        
        System.out.println("\n红球中奖个数: " + redCount);
        System.out.println("蓝球中奖个数: " + blueCount);
        

        //判断中奖级别
        String result = getResult(redCount, blueCount);
        System.out.println(result);

        //查看生成的数据
        System.out.println("中奖号码为: ");
        for (int i : arrNumber) {
            System.out.print(i + " ");
        }
        System.out.println();
        
        System.out.println("我输入的号码为: ");
        for (int j : userInput) {
            System.out.print(j + " ");
        }
        System.out.println();
    }

    public static boolean contains(int[] arr, int number) {
        for (int i : arr) {
            if(i == number) {
                return true;
            }
        }
        return false;
    }

    public static int[] create() {
        Random random = new Random();
        int[] createResult = new int[7]; //存放生成的号码
        for(int i=0;i<6;){
            int redNumber = random.nextInt(33)+1;
            if(!contains(createResult, redNumber)) {
                createResult[i] = redNumber;
                i++;
            }
        }
        int blueNumber = random.nextInt(16)+1;
        createResult[6] = blueNumber;

        return createResult;
    }

    public static int[] getUserInput() {
        int[] userInput = new int[7]; //存放用户输入
        Scanner sc = new Scanner(System.in);
        
        for(int i=0;i<6;) {
            System.out.print("请输入第" + (i+1) + "个红色球号码: ");
            int input = sc.nextInt();

            if(!contains(userInput,input)){
                if(input >= 1 && input <= 33){
                    userInput[i] = input;
                    i++;
                }else{
                    System.out.println("请输入正确的红色球号码");
                }
            }else{
                System.out.println("这个号码已经选择过了");
            }
        }

        for(int j=0;j<1;) {
            System.out.print("请输入蓝色球号码: ");
            int input = sc.nextInt();

            if(input >= 1 && input <= 16){
                userInput[userInput.length-1] = input;
                j++;
            }else{
                System.out.println("请输入正确的蓝色球号码");
            }
        }

        return userInput;
    }

    public static int getRedCount(int[] arr,int[] userInput) {
        int count = 0;
        for(int i=0;i<arr.length-1;i++) {
            if(arr[i] == userInput[i]) {
                count++;
            }
        }
        return count;
    }

    public static int getBlueCount(int[] arr,int[] userInput) {
        if(arr[arr.length-1] == userInput[userInput.length-1]) {
            return 1;
        }else{
            return 0;
        }
    }
    
    public static String getResult(int redCount, int blueCount) {
        if(redCount == 6 && blueCount == 1){
            return "一等奖，中奖1000万";
        }else if(redCount == 6 && blueCount == 0){
            return "二等奖，中奖500万";
        }else if(redCount == 5 && blueCount == 1){
            return "三等奖，中奖3000";
        }else if((redCount == 5 && blueCount == 0) || (redCount == 4 && blueCount == 1)){
            return "四等奖，中奖200元";
        }else if((redCount == 4 && blueCount == 0) || (redCount == 3 && blueCount == 1) || (redCount == 2 && blueCount == 1)){
            return "五等奖，中奖10元";
        }else if((redCount == 1 && blueCount == 0) || blueCount == 1){
            return "六等奖，中奖5元";
        }

        return "未中奖";
    }
}