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package web.servlet.student;
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import service.NotifyService;
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import service.StudentService;
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import service.impl.NotifyServiceImpl;
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import service.impl.StudentServiceImpl;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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import java.io.IOException;
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@WebServlet("/deleteStudentServlet")
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public class DeleteStudentServlet extends HttpServlet {
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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request.setCharacterEncoding("utf-8");
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HttpSession session = request.getSession();
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String studentid = request.getParameter("s_id");
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StudentService service = new StudentServiceImpl();
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service.deleteStudentById(studentid);
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// request.getRequestDispatcher("/findStudentByPageServlet").forward(request,response);
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response.sendRedirect("findStudentByPageServlet");
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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doPost(request,response);
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}
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}
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//package web.servlet.student;
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//
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//import service.NotifyService;
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//import service.StudentService;
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//import service.impl.NotifyServiceImpl;
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//import service.impl.StudentServiceImpl;
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//
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//import javax.servlet.ServletException;
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//import javax.servlet.annotation.WebServlet;
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//import javax.servlet.http.HttpServlet;
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//import javax.servlet.http.HttpServletRequest;
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//import javax.servlet.http.HttpServletResponse;
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//import javax.servlet.http.HttpSession;
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//import java.io.IOException;
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//
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//@WebServlet("/deleteStudentServlet")
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//// 删除学生的Servlet
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//public class DeleteStudentServlet extends HttpServlet {
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//
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// // 处理POST请求
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// protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// // 设置请求的字符编码为UTF-8
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// request.setCharacterEncoding("utf-8");
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//
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// // 获取当前会话
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// HttpSession session = request.getSession();
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//
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// // 获取要删除的学生ID
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// String studentid = request.getParameter("s_id");
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//
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// // 创建学生服务的实例
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// StudentService service = new StudentServiceImpl();
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//
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// // 调用服务方法通过学生ID删除学生
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// service.deleteStudentById(studentid);
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//
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// // 重定向到查找学生的页面
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// response.sendRedirect("findStudentByPageServlet");
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// // 如果需要使用转发，可以使用下面的代码
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// // request.getRequestDispatcher("/findStudentByPageServlet").forward(request, response);
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// }
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//
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// // 处理GET请求，直接调用doPost方法
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// protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// doPost(request, response);
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// }
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//}
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