解决JSP乱码的过滤器
----*web.xml *----
----*web.xml *----
<filter>
<filter-name>MyFilter</filter-name>
<filter-class>cray.util.MyFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>MyFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
------------MyFilter.java-------------
import javax.servlet.*;
import javax.servlet.http.HttpServlet;
import java.io.IOException;
public class MyFilter extends HttpServlet implements Filter
{
private FilterConfig filterConfig;
public void init(FilterConfig filterConfig) throws ServletException
{
this.filterConfig = filterConfig;
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain filterChain)
{
try
{
request.setCharacterEncoding("GBK");
filterChain.doFilter(request, response);
} catch (ServletException sx)
{
filterConfig.getServletContext().log(sx.getMessage());
} catch (IOException iox)
{
filterConfig.getServletContext().log(iox.getMessage());
}
}
public void destroy()
{
}
}
相关文档：
//总记录数
int count = personDao.getCount();
//每页显示5条
int pageSi ......
EOS6中在JSP页面中读取页面流中的DataObject对象
代码如下：
<%@page pageEncoding="UTF-8" import="java.util.*"%>
<%@page import="com.eos.web.taglib.util.*" %>
<%@page import="commonj.sdo.DataObject,commonj.sdo.Property" %>
<%@include file="/common/common.jsp"%>
<%@incl ......
JSP页面img图片缓存问题现象表述及问题解决
l 问题表述：
当对含有头像的客服人员信息进行修改(含对头像信息的修改)后，重新打开数据修改界面，发现文本内容修改成功，而头像内容仍然显示为原来的头像——数据库中的对应信息头像所在字段数据已经成功更新。
l 前提：
jsp页面中进行了页� ......
package DBbean;
import java.sql.*;
public class ConnBean
{
private Connection con;
//初始化连接。
public ConnBean()
{
try
{
Class.forName("oracle.jdbc.driver.OracleDriver").newInstance();
......
主要在jsp页面加入
<%@ page contentType="application/msexcel;charset=GBK"%>
<%
response.setHeader("Content-disposition",
"attachment; filename=shouExcel.xls");
%>
完整页面如下：
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8 ......
