From 26772545c081b41f67163717fef2118c59b1622c Mon Sep 17 00:00:00 2001 From: pght2c95q <2582048197@qq.com> Date: Sun, 15 Dec 2024 14:53:35 +0800 Subject: [PATCH] Update MemberCenterServlet.java --- .../com/cn/servlet/MemberCenterServlet.java | 77 +++++++++++-------- 1 file changed, 46 insertions(+), 31 deletions(-) diff --git a/ticketing-master/src/com/cn/servlet/MemberCenterServlet.java b/ticketing-master/src/com/cn/servlet/MemberCenterServlet.java index 2e3886f..2cb96b8 100644 --- a/ticketing-master/src/com/cn/servlet/MemberCenterServlet.java +++ b/ticketing-master/src/com/cn/servlet/MemberCenterServlet.java @@ -14,46 +14,61 @@ import com.cn.service.impl.MemberServiceImpl; /** * - * @ClassName: MemberCenterServlet + * @ClassName: MemberCenterServlet * @Description: 会员中心的Servlet,获取所有会员信息 * @author: ljy * @date: 2019年9月20日 下午3:17:34 */ public class MemberCenterServlet extends HttpServlet { - private static final long serialVersionUID = 1L; + private static final long serialVersionUID = 1L; /** - * @see HttpServlet#HttpServlet() + * HttpServlet的构造函数。 */ public MemberCenterServlet() { super(); - // TODO Auto-generated constructor stub + // 构造函数中的代码,通常不需要自定义操作,因为父类已经处理 } - /** - * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) - */ - protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - - // 获取所有会员的信息 - MemberService memberService = new MemberServiceImpl(); - List memberList = memberService.getAllMember(); - - if(memberList!=null && memberList.size()>0) { - request.setAttribute("memberList", memberList); - } else { - request.setAttribute("msg", "暂时没有任何会员!"); - } - - request.getRequestDispatcher("pages/admin/right/memberCenter.jsp").forward(request, response); - } - - /** - * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) - */ - protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { - // TODO Auto-generated method stub - doGet(request, response); - } - -} + /** + * 处理GET请求的方法。 + * 当客户端发送GET请求时,这个方法会被调用。 + * @param request HttpServletRequest对象,包含客户端请求信息。 + * @param response HttpServletResponse对象,用于发送响应到客户端。 + * @throws ServletException 可能抛出的Servlet异常。 + * @throws IOException 可能抛出的IO异常。 + */ + protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + + // 创建MemberService的实现类对象,用于访问会员相关的业务逻辑 + MemberService memberService = new MemberServiceImpl(); + // 调用memberService的getAllMember方法获取所有会员的列表 + List memberList = memberService.getAllMember(); + + // 判断会员列表是否不为空并且列表中有会员信息 + if(memberList != null && memberList.size() > 0) { + // 如果不为空,则将会员列表设置为request的属性,以便在JSP页面中可以访问 + request.setAttribute("memberList", memberList); + } else { + // 如果为空,则设置一个消息属性,提示暂时没有会员信息 + request.setAttribute("msg", "暂时没有任何会员!"); + } + + // 使用RequestDispatcher将请求转发到会员中心的JSP页面 + request.getRequestDispatcher("pages/admin/right/memberCenter.jsp").forward(request, response); + } + + /** + * 处理POST请求的方法。 + * 当客户端发送POST请求时,这个方法会被调用。 + * @param request HttpServletRequest对象,包含客户端请求信息。 + * @param response HttpServletResponse对象,用于发送响应到客户端。 + * @throws ServletException 可能抛出的Servlet异常。 + * @throws IOException 可能抛出的IO异常。 + */ + protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { + // TODO Auto-generated method stub + doGet(request, response); + } + +} \ No newline at end of file