JAVA程序代码:
import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import java.io.IOException; @WebServlet("/sessionDemo") public class SessionDemo extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { //使用session共享数据 //1.获取session HttpSession session = request.getSession(); //2.存储数据 session.setAttribute("msg","木心小白菜!"); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { this.doPost(request, response); } }
JS程序代码:
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>标题</title> </head> <body> <h1><%=request.getSession().getAttribute("msg")%>,欢迎您</h1> </body> </html>