十大高招让你摆脱来自黑客的网络攻击

import java.io.*;

public class RingDemo
{
public static void main(String[] args) {
try {
File path = new File("e:\");
String[] list;
if(args.length == 0)
list = path.list();
else
list = path.list(new DirFilter(args[0]));
for(int i = 0; i < list.length; i++)
System.out.println(list[i]);
} catch(Exception e) {
e.printStackTrace();
}
}
}

class DirFilter implements FilenameFilter {//过滤器
String afn;
DirFilter(String afn) { this.afn = afn; }
public boolean accept(File dir, String name) {
// Strip path information:
String f = new File(name).getName();
return f.indexOf(afn) != -1;
}
}
本文出自 “HelloWorld” 博客，请务必保留此出处http://vanshell.blog.51cto.com/890307/220491