dirlist2.java

输入输出程序演示例子

/*
* FileName：DirList2.java
* Author:wangch
* Created Date:2004/10/03
* Function Description:
*/
package com.dirlist2;
import java.io.*;
//import java.util.*;
class  DirList2{
  public static void main(final String[] args) //注意传给main的参数现在变成了final,因为无名内隐类会直接使用args[0]
	{.
		 File path = new File(".");
     String[] list;
     if(args.length==0)
       list = path.list();
     else
       list= path.list(new FilenameFilter(){
       public boolean accept(File dir,String n){
         String f = new File(n).getName();
         return f.indexOf(args[0])!=-1;
       }
      });
      for(int i=0; i<list.length;i++)
        System.out.println(list[i]);
	}
}