<br><!--br保持原样输出--> this is a1=<%=request.getParameter("a1")%> <br> this is a2=<%=request.getParameter("a2")%>你的接收数据的a1,a2没有定义, <% String a11=""; String a22=""; %>this is a11=<%=request.getParameter("a1")%> <br> this is a22=<%=request.getParameter("a2")%>试试看!
在TWO.JSP 中 this is a1=<%=request.getParameter("a1")%>this is a2=<%=request.getParameter("a2")%> 用到"a1","a2",但并没有通过任何页面提交方式而传递"a1","a2",你仅作了个<a href="two.jsp">goto two-->,应该通过面POST方式传给TWO.JSP
this is a1=<%=request.getParameter("a1")%>
<br>
this is a2=<%=request.getParameter("a2")%>你的接收数据的a1,a2没有定义,
<%
String a11="";
String a22="";
%>this is a11=<%=request.getParameter("a1")%>
<br>
this is a22=<%=request.getParameter("a2")%>试试看!
=>
<%@ page language="java" contentType="text/html;charset=gb2312"%>