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51 lines
2.0 KiB
51 lines
2.0 KiB
package web.servlet.cdc;
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import domain.Admin;
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import domain.CDC;
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import domain.Student;
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import domain.Teacher;
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import service.CDCService;
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import service.StudentService;
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import service.impl.CDCServiceImpl;
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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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import java.util.List;
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@WebServlet("/cdcListServlet")
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public class CDCListServlet 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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//调用StudentService完成查询
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CDCService service = new CDCServiceImpl();
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List<CDC> cdcs = service.findAll();
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//将list存入request域
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request.setAttribute("cdcs",cdcs);
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HttpSession session = request.getSession();
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Student student= (Student)session.getAttribute("student");
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Admin admin= (Admin)session.getAttribute("admin");
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Teacher teacher= (Teacher)session.getAttribute("teacher");
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if (student != null && admin == null && teacher == null) {
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request.getRequestDispatcher("/WEB-INF/student/sCDCList.jsp").forward(request, response);
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} else if (admin != null && student == null && teacher == null) {
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request.getRequestDispatcher("/WEB-INF/admin/aCDCList.jsp").forward(request, response);
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} else if (teacher != null && admin == null && student == null) {
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request.getRequestDispatcher("/WEB-INF/teacher/tCDCList.jsp").forward(request, response);
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} else {
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request.getRequestDispatcher("error.jsp").forward(request, response);
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}
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}
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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this.doPost(request,response);
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}
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}
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