From 806003cc07f9eae76ee9ad27279f22e33831bbb2 Mon Sep 17 00:00:00 2001
From: xiangwb <xiangwb@drore.com>
Date: Mon, 16 Apr 2018 14:17:57 +0800
Subject: [PATCH] merge

---
 .../main/java/com/xwbing/demo/GuessGame.java  | 88 +++++++++++++++++++
 .../main/java/com/xwbing/util/PageUtil.java   |  2 +-
 .../java/com/xwbing/util/PropertiesUtil.java  | 38 ++++++++
 3 files changed, 127 insertions(+), 1 deletion(-)
 create mode 100644 boot-service/src/main/java/com/xwbing/demo/GuessGame.java
 create mode 100644 boot-service/src/main/java/com/xwbing/util/PropertiesUtil.java

diff --git a/boot-service/src/main/java/com/xwbing/demo/GuessGame.java b/boot-service/src/main/java/com/xwbing/demo/GuessGame.java
new file mode 100644
index 0000000..bbf5a65
--- /dev/null
+++ b/boot-service/src/main/java/com/xwbing/demo/GuessGame.java
@@ -0,0 +1,88 @@
+package com.xwbing.demo;
+
+import java.util.Scanner;
+
+/**
+ * 项目名称: boot-module-demo
+ * 创建时间: 2017/4/16 14:10
+ * 作者: xiangwb
+ * 说明: 猜字谜游戏
+ */
+public class GuessGame {
+    public static void main(String[] args) {
+        // 表示玩家猜测的次数
+        int count = 0;
+        // 用于保存判断的结果
+        int[] result = new int[2];
+        Scanner scanner = new Scanner(System.in);
+        System.out.println("GuessingGame>欢迎尝试猜字母游戏！");
+        // 表示猜测的字符串
+        char[] chs = generate();
+        System.out.println(chs);
+        System.out.println("GuessingGame>游戏开始，请输入你所猜的5个字母序列：（exit——退出）");
+        while (true) {//自造死循环
+            String inputStr = scanner.next().trim().toUpperCase();
+            if ("EXIT".equals(inputStr)) {
+                System.out.println("GuessingGame>谢谢你的尝试，再见！");
+                break;
+            }
+            char[] input = inputStr.toCharArray();
+            result = check(chs, input);
+            if (result[0] == chs.length) {// 完全猜对的情况
+                int score = 100 * chs.length - count * 10;
+                System.out.println("GuessingGame>恭喜你猜对了！你的得分是：" + score);
+                break;
+            } else {
+                count++;
+                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）");
+            }
+        }
+        scanner.close();
+    }
+
+    /**
+     * 随机生成需要猜测的字母序列
+     *
+     * @return 存储随机字符的数组
+     */
+    public static char[] generate() {
+        char[] letters = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
+                'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+                'W', 'X', 'Y', 'Z'};
+        boolean[] flags = new boolean[letters.length];
+        char[] chs = new char[5];
+        for (int i = 0; i < chs.length; i++) {
+            int index;
+            do {
+                index = (int) (Math.random() * (letters.length));
+            } while (flags[index]);// 判断生成的字符是否重复
+            chs[i] = letters[index];
+            flags[index] = true;
+        }
+        return chs;
+    }
+
+    /**
+     * 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
+     *
+     * @param chs   程序生成的字符序列
+     * @param input 玩家输入的字符序列
+     * @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
+     * 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)。
+     */
+    public static int[] check(char[] chs, char[] input) {
+        int[] result = new int[2];
+        for (int i = 0; i < input.length; i++) {
+            for (int j = 0; j < chs.length; j++) {
+                if (input[i] == chs[j]) {// 判断字符是否正确
+                    result[1]++;
+                    if (i == j) {// 判断位置是否正确
+                        result[0]++;
+                    }
+                    break;
+                }
+            }
+        }
+        return result;
+    }
+}
diff --git a/boot-service/src/main/java/com/xwbing/util/PageUtil.java b/boot-service/src/main/java/com/xwbing/util/PageUtil.java
index 4510363..7ab91f0 100644
--- a/boot-service/src/main/java/com/xwbing/util/PageUtil.java
+++ b/boot-service/src/main/java/com/xwbing/util/PageUtil.java
@@ -8,7 +8,7 @@ import java.util.*;
  */
 public class PageUtil {
     public static Map<String, Object> page(List list, int currentPage, int pageSize) {
-        Map<String, Object> pageMap = new HashMap<>();
+        Map<String, Object> pageMap = new HashMap<>(5);
         int size = list.size();
         pageMap.put("count", size);
         int totalPage;
diff --git a/boot-service/src/main/java/com/xwbing/util/PropertiesUtil.java b/boot-service/src/main/java/com/xwbing/util/PropertiesUtil.java
new file mode 100644
index 0000000..b92052a
--- /dev/null
+++ b/boot-service/src/main/java/com/xwbing/util/PropertiesUtil.java
@@ -0,0 +1,38 @@
+package com.xwbing.util;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+
+/**
+ * 说明: PropertiesUtil
+ * 创建时间: 2017/5/12 16:50
+ * 作者:  xiangwb
+ */
+
+public class PropertiesUtil {
+
+    /**
+     * 根据Key读取Value
+     *
+     * @param key    key
+     * @param target 地址
+     * @return
+     */
+    public static String getValueByKey(String key, String target) {
+        Properties pps = new Properties();
+        String filePath = PropertiesUtil.class.getClassLoader().getResource(target).getPath();
+        try {
+            InputStream in = new BufferedInputStream(new FileInputStream(filePath));
+            pps.load(in);
+            String value = pps.getProperty(key);
+            in.close();
+            return value;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+}