小弟最近刚学jsp,有个问题一直闹不明白,翻了好久资料也没找到答案。这个题目的要求是输入中文,如果不含有这个中文的话就会跳转到welcome.jsp页面,并且五秒后自动跳转到success.jsp页面,目前只有一个闹不明白,就是welcome.jsp中的response.setHeader("refresh","5;url=success.jsp?send="+str);,传递到success.jsp页面时是乱码,求解。。。。
具体源码如下:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>a</title> </head> <body> <form action="b.jsp" method="get" name="form1"> <p>请输入内容: <input type="text" name="fname" /></p> <input type="submit" value="Submit" /> </form> </body> </html>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.util.*" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>b</title> <%!LinkedList listname=new LinkedList();%> </head> <body> <% String str=request.getParameter("fname"); if(listname.contains(str)) { %> <jsp:forward page="fail.jsp"/> <% } else{ listname.add(str); %> <jsp:forward page="welcome.jsp"> <jsp:param name="good" value="<%=str%>"/> </jsp:forward> <% } %> </body> </html>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" pageEncoding="gb2312" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>refresh</title> </head> <body> <% String str=request.getParameter("good"); byte b[]=str.getBytes("iso-8859-1"); str=new String(b,"gb2312"); %> <p>添加<%=str%>成功, 页面将五秒钟实现跳转。</p> <% response.setHeader("refresh","5;url=success.jsp?send="+str); %> <p>否则点击<a href="success.jsp?send=<%=str%>">此处跳转</a></p> </body> </html>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" pageEncoding="gb2312" errorPage="" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <title>success</title> </head> <body> <%String str=request.getParameter("send"); byte b[]=str.getBytes("iso-8859-1"); str=new String(b,"gb2312"); %> 创建成功 <%=str%> </body> </html>