Servlet中
public void findStudent2(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
HttpSession session = request.getSession();
User student1 = (User)session.getAttribute("user");
//1.获取id
String id = Integer.toString(student1.getId());
//2.调用Service查询
StudentService service = new StudentServiceImpl();
Student student = service.findStudentById(id);
//3.将User存入request
request.setAttribute("student",student);
//4.转发到student_info.jsp
request.getRequestDispatcher("/student_info.jsp").forward(request,response);
}
前台页面中
<table class="table table-striped table-hover" style="margin: 10px;">
<tr>
<td>学号</td><td>${student.id}</td>
</tr>
<tr>
<td>姓名</td><td>${student.name}</td>
</tr>
<tr>
<td>性别</td><td>${student.gender}</td>
</tr>
<tr>
<td>年龄</td><td>${student.age}</td>
</tr>
<tr>
<td>班级</td><td>${student.classno}</td>
</tr>
<tr>
<td>电话</td><td>${student.phone}</td>
</tr>
<tr>
<td>邮箱</td> <td>${student.email}</td>
<tr>
</tr>
</table>
想要将servlet中的student类传到前台页面,然后在table中展示信息。
类似这种