package web.servlet.admin; import domain.Course; import service.CourseService; import service.StudentService; import service.impl.CourseServiceImpl; 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; @WebServlet("/doDeleteSelectCourseServlet") public class DoDeleteSelectCourseServlet extends HttpServlet { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); HttpSession session = request.getSession(); String cid = request.getParameter("cid"); CourseService service = new CourseServiceImpl(); service.deleteServiceById(cid); request.getRequestDispatcher("/studentOptionalCourseServlet").forward(request,response); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } }