成语接龙demo
1.项目结构
2.类介绍
package DragonFollow; import java.io.*; import java.util.*; /** * 把词典读入到列表中,和哈希表中 */ public class ReadList { //对词典进行标号,1:未访问了,0:访问了 public static HashMap<String,Integer> generateChengYuMap() throws IOException { HashMap<String ,Integer> hashMap = new HashMap<>(); FileReader file = new FileReader("成语.txt"); BufferedReader bufr = new BufferedReader(file); String content = null; //存储进入map中 while ((content = bufr.readLine()) != null) { hashMap.put(content,1); } bufr.close(); file.close(); return hashMap; } //存储进入List public static ArrayList<String> getChengYu() throws IOException { ArrayList<String> arr = new ArrayList<>(); //打开文件 FileReader file = new FileReader("成语.txt"); BufferedReader bufr = new BufferedReader(file); String content = null; while ((content = bufr.readLine()) != null) { arr.add(content); } bufr.close(); file.close(); return arr; } //去重,防止字典中有重复的成语 public static void deleteChongFu() throws IOException { Set<String> set = new HashSet<>(); FileReader file = new FileReader("成语.txt"); BufferedReader bufr = new BufferedReader(file); //写入set中去除重复 String content = null; while ((content = bufr.readLine()) != null) set.add(content); bufr.close(); file.close(); //把不重复的数据写回文件中 FileWriter file1 = new FileWriter("成语.txt"); BufferedWriter bufw = new BufferedWriter(file1); Iterator<String> it = set.iterator(); while (it.hasNext()) { bufw.write(it.next()); //换行 bufw.newLine(); } //刷新进入文件中 bufw.flush(); bufw.close(); file1.close(); } }
成语接龙主类
package DragonFollow; import net.sourceforge.pinyin4j.PinyinHelper; import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat; import net.sourceforge.pinyin4j.format.HanyuPinyinToneType; import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination; import java.io.IOException; import java.util.*; import java.util.concurrent.TimeUnit; public class DragonGame { //已经使用的成语总数 public static long total = 0; // 开局随机生成一个成语 public static String generateSartChengyu(ArrayList<String> arr,HashMap<String,Integer> hashMap) { if (arr == null || arr.size() == 0 || hashMap == null || hashMap.size() == 0) throw new NullPointerException("hashMap or arr数组存储的成语为空!"); Random random = new Random(); //随即返回一个成语 String st = arr.get(random.nextInt(arr.size())); //设置成语已经使用标志 hashMap.put(st,0); //已经使用的成语总数+1 total++; return st; } //成语是否能连上 public static boolean isDragonFollow(String one,String two) throws BadHanyuPinyinOutputFormatCombination { HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat(); //设置不带音调 format.setToneType(HanyuPinyinToneType.WITHOUT_TONE); String[] oneArray = PinyinHelper.toHanyuPinyinStringArray(one.charAt(one.length()-1),format); String[] towArray = PinyinHelper.toHanyuPinyinStringArray(two.charAt(0),format); for (int i = 0; i < oneArray.length; i++) { for (int j = 0; j < towArray.length; j++) { if (oneArray[i].equals(towArray[j])){ return true; } } } return false; } // 输入用户的成语 public static String inputUserChengYu(HashMap<String,Integer> hashMap,String systemCY) throws BadHanyuPinyinOutputFormatCombination, InterruptedException { //判断是否词库爆了 if (total == hashMap.size()) { //延迟5秒钟,模拟网络通信 TimeUnit.SECONDS.sleep(5); System.out.println("成语词库资源耗尽,用户输入的成语无法匹配!游戏结束"); System.exit(0); } Scanner scanner = new Scanner(System.in); System.out.print("请您输入您的成语:"); String st = scanner.next(); //控制用户最多输入的次数 int count = 1; //检查是否使用过 while (true) { count++; if (hashMap.get(st) != null && hashMap.get(st) == 1 && isDragonFollow(systemCY,st)) { //设置成语已经使用标志 hashMap.put(st,0); //成语已使用总数+1 total++; break; } else if (hashMap.get(st) == null) { System.out.print("您的成语在数据库中不存在,请重新输入您的成语:"); st = scanner.next(); } else if (hashMap.get(st) == 0){ //还要判断一下使用过的成语是否能匹配上 if (!isDragonFollow(systemCY,st)) System.out.print("您的成语已经使用过了并且匹配失败,请重新输入您的成语:"); else System.out.print("尽管您的成语匹配成功,但是他已经被使用过了,请重新输入您的成语:"); st = scanner.next(); }else if (!isDragonFollow(systemCY,st)){ System.out.print("成语不匹配,请重新输入您的成语:"); st = scanner.next(); } if (count == 3) { System.out.print("您的输入次数超过三次,系统判定您输了!"); System.exit(0); } } return st; } // 输入系统的成语,返回null说明数据库爆了,或者没找到匹配的 public static String inputSystemChengYu(HashMap<String,Integer> hashMap,String userCY,ArrayList<String> arr) throws BadHanyuPinyinOutputFormatCombination, InterruptedException { if (total == arr.size()) { //延迟5秒钟,模拟网络通信 TimeUnit.SECONDS.sleep(5); System.out.println("成语词库资源已经耗尽,无法生成新的成语!游戏结束"); return null; } //遍历查找匹配的成语 for (String s: arr) { if (isDragonFollow(userCY,s) && hashMap.get(s) == 1) { //设置成语已经使用标志 hashMap.put(s,0); //成语已经使用得总数+1 total++; return s; } } System.out.println("词库被你打爆了,你赢得了比赛!"); return null; } //成语接龙游戏开始的主函数 public static void startGame() throws BadHanyuPinyinOutputFormatCombination, InterruptedException, IOException { ReadList.deleteChongFu(); ArrayList<String> arr = ReadList.getChengYu(); HashMap<String,Integer> hashMap = ReadList.generateChengYuMap(); //生成一个随机成语 String systemCY = generateSartChengyu(arr,hashMap); String userCY; System.out.println("成语接龙开始了,小baby....."); System.out.println(systemCY); while (true) { //测试 // System.out.println(hashMap); userCY = inputUserChengYu(hashMap,systemCY); systemCY = inputSystemChengYu(hashMap,userCY,arr); if (systemCY == null) System.exit(0); System.out.println(systemCY); //测试 // System.out.println(hashMap); } } }
开始游戏的主类
package DragonFollow; import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination; import java.io.IOException; /** * 成语接龙主函数: * 逻辑完整 */ public class DragonMain { public static void main(String[] args) throws InterruptedException, IOException, BadHanyuPinyinOutputFormatCombination { DragonGame.startGame(); } }
词典
https://files.cnblogs.com/files/nanfengnan/%E6%88%90%E8%AF%AD.zip?t=1643424991
