【java】删除文件

 /** 
     * 删除文件、文件夹 
     */  
    public static void deleteFile(String path) {  
        File file = new File(path);  
        if (file.isDirectory()) {  
            File[] ff = file.listFiles();  
            for (int i = 0; i < ff.length; i++) {  
                deleteFile(ff[i].getPath());  
            }  
        }  
        file.delete();  
    }