删除目录中的文件

public class Filetest {public static void main(String[] args) throws Exception {// TODO 自动生成的方法存根File file = new File("e:"+File.separator+"demo");print(file);}public static void print(File file){if (file.isDirectory()){File list [] = file.listFiles();for (int x = 0; x<list.length; x++){print(list[x]);}}file.delete();}}

file.listFiles() 返回file信息数据组