@WebServlet("/admin/addScore") public class AddScoreController extends HttpServlet { private static final long serialVersionUID = 1L; public AddScoreController() { super(); // TODO Auto-generated constructor stub } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub String isbn = request.getParameter("isbn"); String courseName = request.getParameter("courseName"); String className = request.getParameter("className"); String num = request.getParameter("num"); Score score = new Score(); score.setIsbn(isbn); score.setCourseName(courseName); score.setClassName(className); score.setNum(Integer.valueOf(num)); ScoreService scoreService = new ScoreService(); scoreService.addScore(score); request.getRequestDispatcher("/admin/tecoursesUrl").forward(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); } }
时间: 2024-04-07 20:31:32 浏览: 15
这是一个Java Servlet,用于处理添加成绩的请求。根据请求中的参数,创建一个Score对象,设置其属性,并将其传递给ScoreService进行添加。然后,将请求重定向到"/admin/tecoursesUrl"页面。其中,doGet()方法处理HTTP GET请求,doPost()方法处理HTTP POST请求。
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public class AddBookServlet extends HttpServlet { private static final long serialVersionUID = 1L
这是一个 Java 类,用于实现添加图书的 Servlet。Servlet 是 Java Web 应用程序中处理 HTTP 请求的组件,可以响应来自客户端的 GET、POST 等请求,并返回相应的响应结果。serialVersionUID 是一个序列化版本号,用于在反序列化时确保类的版本一致性。通常情况下,当类的结构发生变化时,serialVersionUID 也需要相应地进行更新,以保证反序列化时的正确性。
@WebServlet("/admin/adminUserUrl") public class AdminUserController extends HttpServlet { private static final long serialVersionUID = 1L; public AdminUserController() { super(); // TODO Auto-generated constructor stub } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { UserService userService = new UserService(); List<User>users = userService.getUserList(); request.setAttribute("users", users); request.getRequestDispatcher("/WEB-INF/pages/admin/admin-user.jsp").forward(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // TODO Auto-generated method stub doGet(request, response); } }
这是一个基于Servlet的Java Web应用程序中的AdminUserController类。它处理/admin/adminUserUrl的GET请求,通过UserService获取用户列表并将其作为属性添加到请求中,然后将请求转发到admin-user.jsp页面。POST请求也会被转发到相同的方法。