Jsp获取Java的重定向赋值（String）
Java代码片段：
//传递String request.setAttribute("msg", msg); //重定向 request.getRequestDispatcher("error.jsp").forward(request, response);
Jsp代码片段：
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ page import="nc.xyzq.uuib.bean.AuthReqBean" %> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <base href="<%=basePath%>"> <title>404页面</title> <script type="text/javascript" src="<%= path %>/scripts/jquery-1.7.2.min.js"></script> <% String msg = (String)request.getAttribute("msg"); %> </head> <body> <input id="fbi_gjzxt" type="button" name="fbi_gjzxt" value ="<%=msg %>"/> <center> <img src="images/error404.png"> </center> </body> </html>
String msg = (String)request.getAttribute("msg");//强制转换为String
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/16833.html