login.jsp

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>









<%
//从后台传过来的request里把返回信息拿到
String resultMsg=(String)request.getAttribute("resultMsg");
%>

 <%
if(resultMsg!=null&&!resultMsg.isEmpty()) {
%> 
返回信息：<%=resultMsg %>
<%} %>




~~~&&&欢迎您登陆&&&~~~