jsp->java 3 jsp选择性跳转

testJump.jsp

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

<%
    String i = "123";
    
%>

<%if(i=="123"){%>

<%response.setHeader("refresh", "0.1;URL=usr_login.jsp");%>

<%}%>
<%if(i=="1234"){%>

response.setHeader("refresh", "0.1;URL=login_operator.jsp");

<%}%>