7-1.txt
来自「jsp常用实例讲解」· 文本 代码 · 共 42 行
TXT
42 行
<%@ page import="java.io.*" %>
<html>
<head>
<title>test list files </title>
<meta http-equiv="Content-Type" content="text/html;charset=gb2312">
</head>
<body>
The list file is:
<hr>
<%
File dir=new File("c:/tomcat/webapps");
String temp[]=dir.list();
for(int i=0;i<temp.length;i++){
//File ft=new File(temp[i]);
//out.println("("+i+")"+ft);
out.println("("+i+")"+temp[i]);
%><BR><%
}
String temp2[]=dir.list(new dirfilter());
for(int j=0;j<temp2.length;j++){
out.println("("+j+")"+temp[j]);
}
class dirfilter implements FilenameFilter{
string word;
dirfilter(String word){this.word=word;}
public boolean accept(File dir,String name){
String f=new File(name).getName();
return f.indexOf(word)!=-1;
}
}
public interface FilenameFilter{
boolean accept(File dir,String name);
}
%>
</body>
</html>
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