jsp实现textarea中的文字保存换行空格存到数据库的方法

%@ page language="java" contentType="text/html; charset=utf-8"
 pageEncoding="utf-8"%>
!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
html>
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8">
title>上传新闻/title>
SCRIPT LANGUAGE="JavaScript">
function upload(){
 document.getElementById("article").value = document
 .getElementById("content").value;
 document.getElementById("formid").submit();
 }
/SCRIPT>
/head>
body>
 form method="post" action="ShangchuanNews.jsp" id="formid">
  table border="0" align="center">
   tr>
    td>titlenbsp;nbsp;nbsp;nbsp;nbsp;nbsp;input type="text"
     name="title" value="a" size="40">
    /td>
   /tr>
   tr>
    td>authornbsp;nbsp;input type="text" name="author"
     size="40">
    /td>
   /tr>
   tr>
    td>input type="hidden" id="article"
     name="articleName" />/td>
   /tr>
   tr>
    td>date(xxxx.xx.xx)input type="text" name="date" size="40">
    /td>
   /tr>
   tr>
    td>div align="center">
      input type="button" value="submit" class="btn2" onclick = "upload();" />
     /div>/td>
   /tr>
   tr>
    td>textarea rows="30" cols="80" id="content">/textarea>/td>
   /tr>
  /table>
 /form>
/body>
/html>

%@page import="java.io.PrintWriter"%>
%@page import="java.net.URLDecoder"%>
%@ page language="java" contentType="text/html; charset=utf-8" 
 pageEncoding="utf-8" %> 
%@ page import="java.sql.*" %> 
!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 

html> 
head> 
meta http-equiv="Content-Type" content="text/html; utf-8"> 
title>上传新闻/title> 
/head> 
body> 
%! // 字符处理函数 换行符变成br>
public String turn(String str) { 
 while (str.indexOf("\n") != -1) { 
  str = str.substring(0, str.indexOf("\n")) + "br>" 
    + str.substring(str.indexOf("\n") + 1); 
 } 
 while (str.indexOf(" ") != -1) { 
  str = str.substring(0, str.indexOf(" ")) + "nbsp" 
    + str.substring(str.indexOf(" ") + 1); 
 } 
 return str; 
} 
%>
% 
try {
 request.setCharacterEncoding("utf-8");
 String title = request.getParameter("title");
 String author = request.getParameter("author");
 String article = request.getParameter("articleName");
 String articlebr = turn(article);
 String date = request.getParameter("date");
 String driverClass="com.mysql.jdbc.Driver";
 String url = "jdbc:mysql://****.****/****?characterEncoding=utf8";//存到数据库不会乱码
 String user="***"; 
 String password="****";
 Connection conn;
 int i=0;
 Class.forName(driverClass).newInstance();
 conn = DriverManager.getConnection(url,user,password);
 String sql = "insert into news (id,title,author,article,date) "
   + "values(?,?,?,?,?)";
 Connection conn1 = DriverManager.getConnection(url, user, password);
 PreparedStatement pstmt;
 pstmt = (PreparedStatement) conn1.prepareStatement(sql);
 pstmt.setString(1, null);
 pstmt.setString(2, title);
 pstmt.setString(3, author);
 pstmt.setString(4, articlebr);
 pstmt.setString(5, date);
 i = pstmt.executeUpdate();
 conn1.close();
 pstmt.close();
 out.println("br>上传成功");
} catch (Exception e) {
 // TODO Auto-generated catch block
 e.printStackTrace();
}
%> 
/body> 
/html>