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 04:15 336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;		
    	}