From a9f193d81dbb4ce10a6335a44a8f7483c688fe03 Mon Sep 17 00:00:00 2001
From: pght2c95q <2582048197@qq.com>
Date: Sun, 15 Dec 2024 15:07:17 +0800
Subject: [PATCH] Update UpdateAdminPassword.java

---
 .../com/cn/servlet/UpdateAdminPassword.java   | 115 ++++++++++--------
 1 file changed, 66 insertions(+), 49 deletions(-)

diff --git a/ticketing-master/src/com/cn/servlet/UpdateAdminPassword.java b/ticketing-master/src/com/cn/servlet/UpdateAdminPassword.java
index c5470bb..1360309 100644
--- a/ticketing-master/src/com/cn/servlet/UpdateAdminPassword.java
+++ b/ticketing-master/src/com/cn/servlet/UpdateAdminPassword.java
@@ -14,65 +14,82 @@ import com.cn.service.impl.AdminServiceImpl;
 
 /**
  * 
- * @ClassName: UpdateAdminPassword 
- * @Description: 修改管理员密码
+ * @ClassName: UpdateAdminPassword
+ * @Description: 修改管理员密码的Servlet
  * @author: ljy
  * @date: 2019年9月29日 下午11:45:50
  */
 public class UpdateAdminPassword extends HttpServlet {
-	private static final long serialVersionUID = 1L;
+    private static final long serialVersionUID = 1L;
        
     /**
-     * @see HttpServlet#HttpServlet()
+     * HttpServlet的构造函数。
      */
     public UpdateAdminPassword() {
         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 {
-		// TODO Auto-generated method stub
-		response.getWriter().append("Served at: ").append(request.getContextPath());
-	}
+    /**
+     * 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。
+     * @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 {
+        // TODO Auto-generated method stub
+        response.getWriter().append("Served at: ").append(request.getContextPath());
+    }
 
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
-	 */
-	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-		
-		String oldPassword = request.getParameter("oldPassword");
-		String newPassword = request.getParameter("newPassword");
-		
-		Admin admin = (Admin) request.getSession().getAttribute("admin");
-		
-		PrintWriter out = response.getWriter();
-		
-		// 先判断原密码是否正确
-		if(oldPassword!=null && oldPassword.equals(admin.getPassword())) {
-			// 原密码正确
-			admin.setPassword(newPassword);
-			AdminService adminService = new AdminServiceImpl();
-			int recordNumber = adminService.updateAdmin(admin);
-			
-			if(recordNumber == 1) {
-				out.write("<script>alert('修改密码成功！');"
-				    + "window.self.href='pages/admin/adminMain.jsp'</script>");
-			}else {
-				out.write("<script>alert('很抱歉,修改密码失败！');"
-					    + "window.self.href='pages/admin/adminMain.jsp'</script>");
-			}	
-			
-		} else {
-			// 原密码错误
-			out.write("<script>alert('原密码错误，请重新输入！');"
-				    + "window.self.href='pages/admin/adminMain.jsp'</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 {
+        
+        // 从请求中获取旧密码和新密码参数
+        String oldPassword = request.getParameter("oldPassword");
+        String newPassword = request.getParameter("newPassword");
+        
+        // 从Session中获取当前登录的管理员对象
+        Admin admin = (Admin) request.getSession().getAttribute("admin");
+        
+        // 获取PrintWriter对象，用于向客户端发送响应
+        PrintWriter out = response.getWriter();
+        
+        // 判断原密码是否正确
+        if(oldPassword != null && oldPassword.equals(admin.getPassword())) {
+            // 原密码正确，更新管理员密码
+            admin.setPassword(newPassword);
+            // 创建AdminService的实现类对象，用于访问管理员相关的业务逻辑
+            AdminService adminService = new AdminServiceImpl();
+            // 更新管理员密码
+            int recordNumber = adminService.updateAdmin(admin);
+            
+            if(recordNumber == 1) {
+                // 更新成功，弹出提示并跳转到管理界面
+                out.write("<script>alert('修改密码成功！');"
+                        + "window.self.href='pages/admin/adminMain.jsp'</script>");
+            } else {
+                // 更新失败，弹出提示并跳转到管理界面
+                out.write("<script>alert('很抱歉,修改密码失败！');"
+                        + "window.self.href='pages/admin/adminMain.jsp'</script>");
+            }
+            
+        } else {
+            // 原密码错误，弹出提示并跳转到管理界面
+            out.write("<script>alert('原密码错误，请重新输入！');"
+                    + "window.self.href='pages/admin/adminMain.jsp'</script>");
+        }
+        
+        // 关闭PrintWriter对象
+        out.close();
+    }
 
-}
+}
\ No newline at end of file