Update UpdatePmemberAdminServlet.java

ticketing-master/src/com/cn/servlet/UpdatePmemberAdminServlet.java

@@ -15,62 +15,80 @@ import com.cn.service.impl.PmemberServiceImpl;
 /**
  * 
  * @ClassName: UpdatePmemberAdminServlet 
- * @Description: 管理员 修改会员个人信息
+ * @Description: 管理员修改会员个人信息的Servlet
  * @author: ljy
  * @date: 2019年9月30日 下午3:02:37
  */
 public class UpdatePmemberAdminServlet extends HttpServlet {
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
        
     /**
-     * @see HttpServlet#HttpServlet()
+     * HttpServlet的构造函数。
      */
     public UpdatePmemberAdminServlet() {
         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)
+     * 处理GET请求的方法。
-	 */
+     * 当客户端发送GET请求到此Servlet时，这个方法会被调用。
-	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+     * @param request HttpServletRequest对象，包含客户端请求信息。
-		// TODO Auto-generated method stub
+     * @param response HttpServletResponse对象，用于发送响应到客户端。
-		response.getWriter().append("Served at: ").append(request.getContextPath());
+     * @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 {
+        // TODO Auto-generated method stub
+        response.getWriter().append("Served at: ").append(request.getContextPath());
+    }
 
-	/**
+    /**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
+     * 处理POST请求的方法。
-	 */
+     * 当客户端发送POST请求到此Servlet时，这个方法会被调用。
-	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+     * @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。
-		// 界面表单中获取数据
+     * @throws ServletException 可能抛出的Servlet异常。
-		Integer pmemberId = Integer.valueOf(request.getParameter("pmemberId"));
+     * @throws IOException 可能抛出的IO异常。
-		String realName = request.getParameter("realName");
+     */
-		String sex = request.getParameter("sex");
+    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		Integer age = Integer.valueOf(request.getParameter("age"));
+        
-		String idCard = request.getParameter("idCard");
+        // 从请求中获取表单数据
-		
+        Integer pmemberId = Integer.valueOf(request.getParameter("pmemberId"));
-		// 从数据库中拉取原数据
+        String realName = request.getParameter("realName");
-		PmemberService pemeberService = new PmemberServiceImpl();
+        String sex = request.getParameter("sex");
-		Pmember pmember = pemeberService.getById(pmemberId);
+        Integer age = Integer.valueOf(request.getParameter("age"));
-		
+        String idCard = request.getParameter("idCard");
-		// 更新数据
+        
-		pmember.setRealName(realName);
+        // 创建PmemberService的实现类对象，用于访问会员个人信息相关的业务逻辑
-		pmember.setSex(sex);
+        PmemberService pmemberService = new PmemberServiceImpl();
-		pmember.setAge(age);
+        // 根据pmemberId获取会员个人信息对象
-		pmember.setIdCard(idCard);
+        Pmember pmember = pmemberService.getById(pmemberId);
-		
+        
-		int recordNumber = pemeberService.update(pmember);
+        // 更新会员个人信息
-		
+        pmember.setRealName(realName);
-		PrintWriter out = response.getWriter();
+        pmember.setSex(sex);
-		if(recordNumber == 1) {
+        pmember.setAge(age);
-			out.write("<script>alert('修改成功！');"
+        pmember.setIdCard(idCard);
-			    + "window.location.href='MemberCenterServlet'</script>");
+        
-		}else {
+        // 更新会员个人信息到数据库
-			out.write("<script>alert('很抱歉,修改失败！');"
+        int recordNumber = pmemberService.update(pmember);
-				    + "window.location.href='MemberCenterServlet'</script>");
+        
-		}
+        // 获取PrintWriter对象，用于向客户端发送响应
-		out.close();
+        PrintWriter out = response.getWriter();
-	}
+        // 判断更新是否成功
+        if(recordNumber == 1) {
+            // 如果成功，弹出提示并跳转到会员中心
+            out.write("<script>alert('修改成功！');"
+                    + "window.location.href='MemberCenterServlet'</script>");
+        } else {
+            // 如果失败，弹出提示并跳转到会员中心
+            out.write("<script>alert('很抱歉,修改失败！');"
+                    + "window.location.href='MemberCenterServlet'</script>");
+        }
+        
+        // 关闭PrintWriter对象
+        out.close();
+    }
 
-}
+}