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text/src/web/servlet/admin/UpdateStudentServlet.java

49 lines
1.8 KiB

package web.servlet.admin;
import domain.CDC;
import domain.Student;
import service.CDCService;
import service.StudentService;
import service.impl.CDCServiceImpl;
import service.impl.StudentServiceImpl;
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;
import java.util.List;
@WebServlet("/updateStudentServlet")
public class UpdateStudentServlet extends HttpServlet {
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
request.setCharacterEncoding("utf-8");
HttpSession session = request.getSession();
String studentid = request.getParameter("sid");
// session.setAttribute("sid",studentid);
Student student = new Student();
student.setS_id(studentid);
StudentService service = new StudentServiceImpl();
Student newStudent = service.findStudentById(student);
request.setAttribute("student",newStudent);
CDCService service2 = new CDCServiceImpl();
List<CDC> collegeList = service2.findAllCollege();
List<CDC> departmentList = service2.findAllDepartment();
List<CDC> classList = service2.findAllClass();
session.setAttribute("collegeLists",collegeList);
session.setAttribute("departmentLists",departmentList);
session.setAttribute("classLists",classList);
request.getRequestDispatcher("/WEB-INF/admin/updateStudent.jsp").forward(request,response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
doPost(request,response);
}
}