输入文件名称及内容——input_content.html
[java] view plaincopy
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01 Transitional//EN”>
<html>
<head>
<title>input_content</title>
<meta http-equiv=”keywords” content=”keyword1,keyword2,keyword3″>
<meta http-equiv=”description” content=”this is my page”>
<meta http-equiv=”content-type” content=”text/html; charset=UTF-8″>
<!–<link rel=”stylesheet” type=”text/css” href=”./styles.css”>–>
</head>
<body>
<form action=”input_content01.jsp” method=”post”><br>
文件名称：<input type=”text” name=”filename” ><br>
文件内容：<textarea cols=”30″ rows=”5″ name=”filecontent” ></textarea><br>
<input type=”submit” name=”submit” value=”保存”>
<input type=”reset” name=”reset” value=”重置”>
</form>
</body>
</html>
接收内容并保存文件及内容——input_content01.jsp
[java] view plaincopy
<?xml version=”1.0″ encoding=”UTF-8″ ?>
<%@ page language=”java” contentType=”text/html; charset=UTF-8″
pageEncoding=”UTF-8″%>
<%@ page import=”java.io.*” %><%@page import=”java.util.Scanner”%>
<!DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>
<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8″ />
<title>input_content01</title>
</head>
<body>
<%
request.setCharacterEncoding(“GBK”);
String name=request.getParameter(“filename”);
String content=request.getParameter(“filecontent”);
//要操作文件必须有绝对路径
String fileName=this.getServletContext().getRealPath(“/”)+”note”+File.separator+name;
File file=new File(fileName);
if(!file.getParentFile().exists()){
file.getParentFile().mkdir(); //创建文件夹
}
PrintStream ps=null;
ps=new PrintStream(new FileOutputStream(file));
ps.println(content);
ps.close();
%>
<strong>文件保存在：</strong><%=fileName %><br >
<%
Scanner sc=new Scanner(new FileInputStream(file));
sc.useDelimiter(“\n”); //设置读取分隔符
StringBuffer buf=new StringBuffer();
while(sc.hasNext()){
buf.append(sc.next()).append(“<br>”);//保存在StringBuffer
}
sc.close();
%>
<%=buf %>
</body>
</html>