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https://kyrenesjtv.github.io/

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深度查找文件名

    /**
     *  深度查找文件名
     * @param filePath
     * @return 文件名list
     */
    public static List<String> dfsDir(String filePath){

        List<String> fileNmaeList = new ArrayList<>();

        Stack<File> fileStack = new Stack<>();

        File file = new File(filePath);
        fileStack.push(file);
        while(!fileStack.isEmpty()){
            File currentFile = fileStack.pop();
            //添加到name list
            fileNmaeList.add(currentFile.getName());
            //判断是否是文件夹
            if(currentFile.isDirectory()){
                for(File chileFile : currentFile.listFiles()){
                    fileStack.push(chileFile);
                }
            }
        }
        return fileNmaeList;
    }

广度查找文件名

        /**
        *  广度查找文件名
        * @param filePath
        * @return 文件名list
        */
       public static List<String> bfsDir(String filePath){

           List<String> fileNmaeList = new ArrayList<>();

           Queue<File> fileStack = new LinkedList<>();

           File file = new File(filePath);
           fileStack.offer(file);
           while(!fileStack.isEmpty()){
               File currentFile = fileStack.poll();
               //添加到name list
               fileNmaeList.add(currentFile.getName());
               //判断是否是文件夹
               if(currentFile.isDirectory()){
                   for(File chileFile : currentFile.listFiles()){
                       fileStack.offer(chileFile);
                   }
               }
           }
           return fileNmaeList;
       }