74 lines
2.4 KiB
Java
74 lines
2.4 KiB
Java
//package com.demo;
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//
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//import java.io.*;
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//import javax.servlet.*;
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//import javax.servlet.http.*;
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//import javax.servlet.annotation.WebServlet;
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//
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//@WebServlet("/secondservlet") // 修改映射路径
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//public class SecondServlet extends HttpServlet {
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// private static final long serialVersionUID = 1L;
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//
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// @Override
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// public void doGet(HttpServletRequest request, HttpServletResponse response)
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// throws ServletException, IOException {
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// doPost(request, response);
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// }
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//
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// @Override
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// public void doPost(HttpServletRequest request, HttpServletResponse response)
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// throws ServletException, IOException {
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// response.setContentType("text/html;charset=UTF-8");
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// PrintWriter out = response.getWriter();
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//
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// Student stud = (Student)request.getAttribute("stud");
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//
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// out.println("<html><body>");
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// out.println("<center>");
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//
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// if (stud != null) {
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// out.println("学号：" + stud.getSno() + "<br>");
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// out.println("姓名：" + stud.getName() + "<br>");
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// } else {
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// out.println("错误：未能获取到学生信息<br>");
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// }
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//
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// out.println("<a href=\"/helloweb/input.html\">返回输入页面</a>");
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// out.println("</center>");
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// out.println("</body></html>");
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// out.flush();
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// out.close();
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// }
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//}
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package com.demo;
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import java.io.*;
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import javax.servlet.*;
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import javax.servlet.http.*;
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import javax.servlet.annotation.WebServlet;
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@WebServlet("/SecondServlet")
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public class SecondServlet extends HttpServlet {
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public void doPost(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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// 获取ServletContext中的Student对象
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ServletContext context = getServletContext();
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Student student = (Student) context.getAttribute("student");
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// 设置响应内容类型
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response.setContentType("text/html;charset=UTF-8");
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PrintWriter out = response.getWriter();
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// 输出学生信息
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out.println("<html><body>");
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out.println("<h2>学生信息</h2>");
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out.println("<p>学号：" + student.getSno() + "</p>");
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out.println("<p>姓名：" + student.getName() + "</p>");
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out.println("<a href=\"input.html\">返回输入页面</a>");
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out.println("</body></html>");
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}
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}
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