单独打开SERVLET或者JSP，网页显示全部正常，在SERVLET里输出数据也显示正常，可是一转到JSP就全部乱码了。不仅是数据，只要是JSP里的中文就都成了？
package SERVLET;
import java.io.IOException;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import JDBC.S;
import JDBC.SDao;
@WebServlet("/ShowSServlet")
public class ShowSServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
public ShowSServlet() {
super();
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.getWriter().append("Served at: ").append(request.getContextPath());
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
String currentpage=request.getParameter("currentpage");
if(null==currentpage || "".equals(currentpage)){
currentpage="1";
}
List<S> list=SDao.selectPage(Integer.parseInt(currentpage));
int totalcount=SDao.selectS().size();
int row=5;
int totalpage=(totalcount%row==0)?(totalcount/row):(totalcount/row+1);
for(S l:list){
System.out.println(l.getSname());
}
request.setAttribute("currentpage", currentpage);
request.setAttribute("totalcount", totalcount);
request.setAttribute("row", row);
request.setAttribute("totalpage", totalpage);
request.setAttribute("list", list);
request.getRequestDispatcher("ShowS.jsp").forward(request, response);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE html>
<html>
<head>
<!-- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -->
<title>信息一览</title>
<style>
table
{
border:thin solid black;
border-collapse:collapse;
width:60%;
text-align:center;
}
th
{
border:thin solid black;
}
td
{
border:thin solid black;
}
</style>
<script type="text/javascript">
function gotos(page){
location.href="ShowSServlet?currentpage="+page;
}
function gotod(sno){
location.href="DeleteSServlet?sno="+sno;
}
</script>
</head>
<body>
<table align="center" >
<tr>
<th>学号</th>
<th>姓名</th>
<th>年龄</th>
<th>院系</th>
<th>操作</th>
</tr>
<c:forEach var="l" items="${list }">
<tr>
<td>${l.sno }</td>
<td>${l.sname }</td>
<td>${l.age }</td>
<td>${l.depart }</td>
<td><a href="javascript:gotod(${l.sno })">删除</a></td>
</tr>
</c:forEach>
</table>
<center>
<c:choose>
<c:when test="${currentpage==1 }">首页  上一页</c:when>
<c:otherwise>
<a href="javascript:gotos(1)">首页</a>
<a href="javascript:gotos(${currentpage-1 })">上一页</a>
</c:otherwise>
</c:choose>
<c:choose>
<c:when test="${currentpage==totalpage }">下一页  末页</c:when>
<c:otherwise>
<a href="javascript:gotos(${currentpage+1 })">下一页</a>
<a href="javascript:gotos(${totalpage })">末页</a>
</c:otherwise>
</c:choose></br>
共有${totalcount }条记录，每页显示${row }条记录，当前为第${currentpage }页
</center>
</body>
</html>
