日期:2014-05-17  浏览次数:20792 次

报错了 实在解决不了 麻烦 帮我看看 谢谢了

	public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletExceptionIOException {
request.setCharacterEncoding("utf-8");
Songs song = (Songs)request.getAttribute("song");
ShowAllSongs sas = new ShowAllSongs();
PrintWriter out = response.getWriter();
int result = sas.updataSonginfo(song, song.getSongid());
if(result == 0){
out.println("更新失败!请重新检查或联系开发者!</p>");
out.println("<a href=\"./showAllSongList.jsp\" >返回歌曲列表</a>");
}else{
out.println("更新成功!</p>");
out.println("<a href=\"./showAllSongList.jsp\" >返回歌曲列表</a>");
}
}



<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<jsp:directive.page import="com.fjzkx.onlineTelQQ.biz.ShowAllSongs"/>
<jsp:directive.page import="com.fjzkx.onlineTelQQ.data.Songs"/>
<jsp:directive.page import="com.fjzkx.onlineTelQQ.db.DBConnection"/>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>My JSP 'editSongsInfo.jsp' starting page</title>
    
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">    
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="编辑歌曲信息">

  </head>
  
  <body>
   <%
   Songs song = new Songs();
   String sid = request.getParameter("songid");
   int songid = Integer.parseInt(sid);
   ShowAllSongs showAllSongs = new ShowAllSongs();
   try{
   song = showAllSongs.getSongInfo(songid);
   }catch(Exception e){
   e.printStackTrace();
   }
   if(song!=null){
    %>
   <form action="/www/servelet/editSongInfo" method="post">
<table border="1" align="center">
     <tr>
         <th align="center">歌曲编号</th>
     <th align="center">分类编号</th>
     <th align="center">拼音字母</th>
     <th align="center">歌曲地址</th>
     <th align="center">加入时间</th>
     <th align="center">歌曲名称</th>
     <th align="center">歌手</th>
     &l