格式：request.sendredirect(*.jsp);
与转发1a8eea67b160d30d77aad2a336de16ad的区别：前者可以跳转到任一个地址的页面，后者只能在本网站内跳转。前者带着request中的信息跳 转，后者不带。
示例：用户在登录界面输入登录名和密码，输入正确和错误分别跳转到不同的页面。
代码：
login.jsp
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%> <!doctype html public "-//w3c//dtd html 4.01 transitional//en"> <html> <head> <title>my jsp 'login.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="this is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <form action="receive.jsp" method="post"> 姓名：<input type="text" name="rdname"><br> 密码：<input type="text" name="rdpasswd"><br> <input type="submit" value="确定"> </form> </body> </html
receive.jsp
<%@ page language="java" import="java.util.*" pageencoding="iso-8859-1"%> <!doctype html public "-//w3c//dtd html 4.01 transitional//en"> <html> <head> <title>my jsp 'receive.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="this is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <% string name=request.getparameter("rdname"); string passwd=request.getparameter("rdpasswd"); if(name.equals("abcd")&&passwd.equals("123456")){ %> <jsp:forward page="correct.jsp"/> <%}else{%> <% response.sendredirect("http://sohu.com");}%> </body> </html>
correct.jsp
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%> <!doctype html public "-//w3c//dtd html 4.01 transitional//en"> <html> <head> <title>my jsp 'correct.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="this is my page"> <!-- <link rel="stylesheet" type="text/css" href="styles.css"> --> </head> <body> <% string name=request.getparameter("rdname"); %> 欢迎，<%=name %>成功登陆！ </body> </html>
运行结果（正确）：
运行结果（错误）：
以上就是jsp如何重定向网页 的详细内容。