sample4.jsp

来自「jsp学习的好资料」· JSP 代码 · 共 48 行

JSP
48
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<%@ page language="java" contentType="text/html; charset=gb2312"%> 
<%@ page import="java.io.*"%> 
<html>
	<head>
		<title>删除文件和文件夹</title>
	</head>	
	<body>
	<center>
<%
	String path = request.getRealPath("/");
	String tmp_path = path+"tmp";
	File fp1 = new File(tmp_path);
	File fp2 = new File(tmp_path,"a.txt");
	if(fp2.exists())
		{
			fp2.delete();
			%>
			删除了文件a.txt。<br>
			<%
		}
	File fp3 = new File(tmp_path,"b.txt");
	if(fp3.exists())
		{
			fp3.delete();
			%>
			删除了文件b.txt。<br>
			<%
		}
	File fp4 = new File(tmp_path,"c.txt");
	if(fp4.exists())
		{
			fp4.delete();
			%>
			删除了文件c.txt。<br>
			<%
		}
	if(fp1.exists())
		{
			fp1.delete();
			%>
			删除了文件夹<%=tmp_path%><br>
			<%
		}
%>	
	</center>
	</body>
</html>

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