推荐:jsp如何解决Form表单乱码问题网站程序中的Form表单,是重要的组成内容之一,很多时候,Form表单会出现乱码的现象,会给网站造成一定的困扰。如何解决乱码的问题? JSP和Servlet的六种中文乱码处理方法 一、表单提交时出现乱码: 在进行表单提交的时候,经常提交一些中文,自然就避免不了出现中文乱
一、应用背景
JSP取得Servlet中放入request的List,将List中的数据拼装成XML。以下代码在Eclipse的内置浏览器中显示为xml,没有问题。
[java]
/**
* 新闻Servlet
* @author 徐越
*
*/
public class ListServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
private VideoNewsService vs = new VideoNewsServiceImpl();
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
List<VideoNews> news = vs.readNews();
request.setAttribute("lstnews", news);
request.getRequestDispatcher("/WEB-INF/pages/news.jsp").forward(request, response);
}
}
/**
* 新闻Servlet
* @author 徐越
*
*/
public class ListServlet extends HttpServlet
{
private static final long serialVersionUID = 1L;
private VideoNewsService vs = new VideoNewsServiceImpl();
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
doPost(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
{
List<VideoNews> news = vs.readNews();
request.setAttribute("lstnews", news);
request.getRequestDispatcher("/WEB-INF/pages/news.jsp").forward(request, response);
}
}
[html]
< %@ page language="java" contentType="text/xml; charset=utf-8" pageEncoding="utf-8"%>
< %@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
< ?xml version="1.0" encoding="UTF-8"?>
< videoNews>
< c:forEach items="${lstnews}" var="n">
< news id="${n.id }">
< title>${n.title }</title>
< length>${n.timeLength }</length>
< /news>
< /c:forEach>
< /videoNews>
<%@ page language="java" contentType="text/xml; charset=utf-8" pageEncoding="utf-8"%>
< %@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
< ?xml version="1.0" encoding="UTF-8"?>
< videoNews>
< c:forEach items="${lstnews}" var="n">
< news id="${n.id }">
< title>${n.title }</title>
< length>${n.timeLength }</length>
< /news>
< /c:forEach>
< /videoNews>
二、发现问题
火狐中报错:XML解析错误:XML 或文本声明不在实体的开头
chrome报错:XML declaration allowed only at the start of the document
根据错误信息,可以知道XML声明<?xml version="1.0" encoding="UTF-8"?>必须在文档的开头。
三、解决问题
将page、taglib、xml同时放在第一行即可,一个接一个的后面。虽然不好看,但是解决问题哦
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