扫雷小游戏纯后端版

package com.wind;

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

public class ResultLei {

	static Random random = new Random();

	public static void main(String[] args) {
		boolean end = true;
		while (end) {
			System.out.println("请输入你选择的难度对应的数字：" + '\n' + "简单：1" + '\n' + "中等：2" + '\n' + "困难：3" + '\n' + "退出：4");
			Scanner sc = new Scanner(System.in);
			int t = sc.nextInt();
			switch (t) {
			case 1:
				result(9, 9, 10);
				break;
			case 2:
				result(16, 16, 40);
				break;
			case 3:
				result(16, 30, 100);
				break;
			case 4:
				end = false;
				break;
			default:
				break;
			}
		}
	}

	public static void result(int q, int w, int e) {

		// 定义一个二维数组用来存储地雷的数据
		int[][] arr = new int[e][e];

		// 定义一个变量存储随机出来的数据比较唯一性
		int x, y;

		// 随机出雷的数据并保证唯一性
		for (int i = 0; i < e; i++) {
			boolean one = true;
			x = random.nextInt(q) + 1;
			y = random.nextInt(w) + 1;
			for (int j = 0; j <= i; j++) {
				if (x == arr[1][j] && y == arr[2][j]) {
					one = false;
					i--;
					break;
				}
			}
			if (one) {
				arr[1][i] = x;
				arr[2][i] = y;
			}
		}

		// 计算非雷格的数字，并将数据输出
		for (int i = 1; i <= q; i++) {
			for (int j = 1; j <= w; j++) {

				boolean lei = true;

				for (int t = 0; t < e; t++) {
					if (i == arr[1][t] && j == arr[2][t]) {
						System.out.print("* ");
						lei = false;
					}
				}
				if (lei) {
					int count = 0;
					for (int t = 0; t < e; t++) {
						if (i - 1 == arr[1][t] && j - 1 == arr[2][t]) {
							count++;
						}
						if (i - 1 == arr[1][t] && j == arr[2][t]) {
							count++;
						}
						if (i - 1 == arr[1][t] && j + 1 == arr[2][t]) {
							count++;
						}
						if (i == arr[1][t] && j - 1 == arr[2][t]) {
							count++;
						}
						if (i == arr[1][t] && j + 1 == arr[2][t]) {
							count++;
						}
						if (i + 1 == arr[1][t] && j - 1 == arr[2][t]) {
							count++;
						}
						if (i + 1 == arr[1][t] && j == arr[2][t]) {
							count++;
						}
						if (i + 1 == arr[1][t] && j + 1 == arr[2][t]) {
							count++;
						}
					}
					System.out.print(count + " ");
				}
			}
			System.out.println();
		}
	}
}