diff --git a/ticketing-master/src/com/cn/servlet/UpdatePmemberServlet.java b/ticketing-master/src/com/cn/servlet/UpdatePmemberServlet.java
index e5fc2a4..1d5808d 100644
--- a/ticketing-master/src/com/cn/servlet/UpdatePmemberServlet.java
+++ b/ticketing-master/src/com/cn/servlet/UpdatePmemberServlet.java
@@ -15,43 +15,56 @@ import com.cn.service.impl.PmemberServiceImpl;
 /**
  * 
  * @ClassName: UpdatePmemberServlet 
- * @Description: 会员 修改会员个人信息
+ * @Description: 会员修改会员个人信息的Servlet
  * @author: ljy
  * @date: 2019年9月30日 下午2:42:24
  */
 public class UpdatePmemberServlet extends HttpServlet {
-	private static final long serialVersionUID = 1L;
-       
+    private static final long serialVersionUID = 1L;
 
-	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		// 界面表单中获取数据
-				Integer pmemberId = Integer.valueOf(request.getParameter("pmemberId"));
-				String realName = request.getParameter("realName");
-				String sex = request.getParameter("sex");
-				Integer age = Integer.valueOf(request.getParameter("age"));
-				String idCard = request.getParameter("idCard");
-				
-				// 从数据库中拉取原数据
-				PmemberService pemeberService = new PmemberServiceImpl();
-				Pmember pmember = pemeberService.getById(pmemberId);
-				
-				// 更新数据
-				pmember.setRealName(realName);
-				pmember.setSex(sex);
-				pmember.setAge(age);
-				pmember.setIdCard(idCard);
-				
-				int recordNumber = pemeberService.update(pmember);
-				
-				PrintWriter out = response.getWriter();
-				if(recordNumber == 1) {
-					out.write("<script>alert('修改成功！');"
-					    + "window.location.href='GetPmemberByMemberIdServlet'</script>");
-				}else {
-					out.write("<script>alert('很抱歉,修改失败！');"
-						    + "window.location.href='GetPmemberByMemberIdServlet'</script>");
-				}
-				out.close();
-	}
-
-}
+    /**
+     * 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。
+     * @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 {
+        // 从请求中获取表单数据
+        Integer pmemberId = Integer.valueOf(request.getParameter("pmemberId"));
+        String realName = request.getParameter("realName");
+        String sex = request.getParameter("sex");
+        Integer age = Integer.valueOf(request.getParameter("age"));
+        String idCard = request.getParameter("idCard");
+        
+        // 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
+        PmemberService pmemberService = new PmemberServiceImpl();
+        // 根据pmemberId获取会员个人信息对象
+        Pmember pmember = pmemberService.getById(pmemberId);
+        
+        // 更新会员个人信息
+        pmember.setRealName(realName);
+        pmember.setSex(sex);
+        pmember.setAge(age);
+        pmember.setIdCard(idCard);
+        
+        // 更新会员个人信息到数据库
+        int recordNumber = pmemberService.update(pmember);
+        
+        // 获取PrintWriter对象，用于向客户端发送响应
+        PrintWriter out = response.getWriter();
+        // 判断更新是否成功
+        if(recordNumber == 1) {
+            // 如果成功，弹出提示并跳转到获取会员信息的Servlet
+            out.write("<script>alert('修改成功！');"
+                    + "window.location.href='GetPmemberByMemberIdServlet'</script>");
+        } else {
+            // 如果失败，弹出提示并跳转到获取会员信息的Servlet
+            out.write("<script>alert('很抱歉,修改失败！');"
+                    + "window.location.href='GetPmemberByMemberIdServlet'</script>");
+        }
+        // 关闭PrintWriter对象
+        out.close();
+    }
+}
\ No newline at end of file