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package com.xwbing.demo;
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import java.util.Scanner;
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/**
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* 项目名称: boot-module-demo
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* 创建时间: 2017/4/16 14:10
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* 作者: xiangwb
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* 说明: 猜字谜游戏
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*/
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public class GuessGame {
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public static void main(String[] args) {
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// 表示玩家猜测的次数
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int count = 0;
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// 用于保存判断的结果
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int[] result = new int[2];
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Scanner scanner = new Scanner(System.in);
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System.out.println("GuessingGame>欢迎尝试猜字母游戏!");
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// 表示猜测的字符串
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char[] chs = generate();
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System.out.println(chs);
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System.out.println("GuessingGame>游戏开始,请输入你所猜的5个字母序列:(exit——退出)");
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while (true) {//自造死循环
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String inputStr = scanner.next().trim().toUpperCase();
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if ("EXIT".equals(inputStr)) {
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System.out.println("GuessingGame>谢谢你的尝试,再见!");
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break;
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}
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char[] input = inputStr.toCharArray();
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result = check(chs, input);
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if (result[0] == chs.length) {// 完全猜对的情况
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int score = 100 * chs.length - count * 10;
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System.out.println("GuessingGame>恭喜你猜对了!你的得分是:" + score);
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break;
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} else {
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count++;
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System.out.println("GuessingGame>你猜对" + result[1] + "个字符,其中" + result[0] + "个字符的位置正确!(总次数=" + count + ",exit——退出)");
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}
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}
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scanner.close();
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}
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/**
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* 随机生成需要猜测的字母序列
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*
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* @return 存储随机字符的数组
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*/
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public static char[] generate() {
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char[] letters = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
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'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
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'W', 'X', 'Y', 'Z'};
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boolean[] flags = new boolean[letters.length];
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char[] chs = new char[5];
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for (int i = 0; i < chs.length; i++) {
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int index;
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do {
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index = (int) (Math.random() * (letters.length));
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} while (flags[index]);// 判断生成的字符是否重复
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chs[i] = letters[index];
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flags[index] = true;
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}
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return chs;
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}
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/**
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* 比较玩家输入的字母序列和程序所生成的字母序列,逐一比较字符及其位置,并记载比较结果
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*
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* @param chs 程序生成的字符序列
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* @param input 玩家输入的字符序列
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* @return 存储比较的结果。返回值int数组 的长度为2,其中,索引为0的位置
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* 用于存放完全猜对的字母个数(字符和位置均正确),索引为1的位置用于存放猜对的字母个数(字符正确,但是位置不正确)。
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*/
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public static int[] check(char[] chs, char[] input) {
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int[] result = new int[2];
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for (int i = 0; i < input.length; i++) {
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for (int j = 0; j < chs.length; j++) {
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if (input[i] == chs[j]) {// 判断字符是否正确
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result[1]++;
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if (i == j) {// 判断位置是否正确
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result[0]++;
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}
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break;
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}
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}
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}
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return result;
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}
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}
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@@ -8,7 +8,7 @@ import java.util.*;
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*/
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public class PageUtil {
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public static Map<String, Object> page(List list, int currentPage, int pageSize) {
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Map<String, Object> pageMap = new HashMap<>();
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Map<String, Object> pageMap = new HashMap<>(5);
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int size = list.size();
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pageMap.put("count", size);
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int totalPage;
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@@ -0,0 +1,38 @@
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package com.xwbing.util;
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import java.io.BufferedInputStream;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.Properties;
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/**
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* 说明: PropertiesUtil
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* 创建时间: 2017/5/12 16:50
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* 作者: xiangwb
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*/
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public class PropertiesUtil {
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/**
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* 根据Key读取Value
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*
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* @param key key
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* @param target 地址
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* @return
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*/
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public static String getValueByKey(String key, String target) {
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Properties pps = new Properties();
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String filePath = PropertiesUtil.class.getClassLoader().getResource(target).getPath();
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try {
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InputStream in = new BufferedInputStream(new FileInputStream(filePath));
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pps.load(in);
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String value = pps.getProperty(key);
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in.close();
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return value;
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} catch (IOException e) {
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e.printStackTrace();
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return null;
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}
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}
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}
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