java获取某个文件夹下的所有文件、删除文件-蒲公英云

java获取某个文件夹下的所有文件、删除文件

た入场券 2022-08-20 04:15 425阅读 0赞

</pre><pre name="code" class="javascript">public static void main(String[] args) throws IOException {
         readFile("E:\\testFilePath");
        deleteFile("E:\\testFilePath");
    }
    /**
     * 获取文件路径，包括子文件夹下文件路径
     * @param filePath
     * @return
     */
    public static boolean readFile(String filePath) {
         File file = new File(filePath);
         if (!file.isDirectory()) {
             System.out.println("文件地址：" + file.getAbsolutePath());
         } else if (file.isDirectory()) {
                  String[] fileList = file.list();
                  for (int i = 0; i < fileList.length; i++) {
                           File readfilePath = new File(filePath + "\\" + fileList[i]);
                           if (!readfilePath.isDirectory()) {
                               System.out.println("文件地址：" + readfilePath.getAbsolutePath());
                           } else if (readfilePath.isDirectory()) {
                           readFile(filePath + "\\" + fileList[i]);
                           }
                 }
         }
         return true;
    }
    /**
     * 删除文件夹下所有文件，包括子文件夹下文件
     * @param delpath
     * @return
     */
    public static boolean deleteFile(String delpath) {
        File filePath = new File(delpath);
        if (!filePath.isDirectory()) {
                   filePath.delete();
        } else if (filePath.isDirectory()) {
                   String[] fileList = filePath.list();
                   for (int i = 0; i < fileList.length; i++) {
                       File delfile = new File(delpath + "\\" + fileList[i]);
                       if (!delfile.isDirectory()) {
                       System.out.println("文件地址："+delfile.getAbsolutePath());
                       delfile.delete();
                       System.out.println("删除文件成功");
                   } else if (delfile.isDirectory()) {
                       deleteFile(delpath + "\\" + fileList[i]);
                   }
           }
          filePath.delete();
           }
       return true;        
    }