application ---- enter and save the file code

Input file name and content - input_content.html
<!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>
  	 :<input type="text" name="filename" ><br>
 	 :<textarea cols="30" rows="5" name="filecontent" ></textarea><br>
 	<input type="submit" name="submit" value=" ">
 	<input type="reset" name="reset" value=" ">
  </form>
  </body>
</html>
Receive content and save file and content - input_content01.jsp
<?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"); 
	// 
	String fileName=this.getServletContext().getRealPath("/")+"note"+File.separator+name;
	File file=new File(fileName); 
	if(!file.getParentFile().exists()){
	          file.getParentFile().mkdir();         // 
	}
	PrintStream ps=null;
	ps=new PrintStream(new FileOutputStream(file));
	ps.println(content);
	ps.close();
 %>
 <strong> :</strong><%=fileName %><br >
 <%
 	Scanner sc=new Scanner(new FileInputStream(file));
 	sc.useDelimiter("
"); // StringBuffer buf=new StringBuffer(); while(sc.hasNext()){ buf.append(sc.next()).append("<br>");// StringBuffer } sc.close(); %> <%=buf %> </body> </html>

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