pull/1/head
puxcofief 8 months ago
parent c616160a24
commit 08d942780f

@ -1,78 +1,93 @@
package com.cn.servlet; package com.cn.servlet; // 定义Servlet所在的包名
import java.io.IOException; import java.io.IOException; // 导入IOException用于处理输入输出异常
import java.io.PrintWriter; import java.io.PrintWriter; // 导入PrintWriter用于向客户端发送字符文本数据
import javax.servlet.ServletException; import javax.servlet.ServletException; // 导入ServletException用于处理Servlet运行时的异常
import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServlet; // 导入HttpServlet是所有HTTP servlet的父类
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest; // 导入HttpServletRequest代表客户端的请求信息
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse; // 导入HttpServletResponse代表服务器对客户端的响应信息
import com.cn.domain.Pmember; import com.cn.domain.Pmember; // 导入Pmember类该类定义了会员个人信息的数据结构
import com.cn.service.MemberService; import com.cn.service.MemberService; // 导入MemberService接口该接口定义了会员服务的方法
import com.cn.service.PmemberService; import com.cn.service.PmemberService; // 导入PmemberService接口该接口定义了会员个人信息服务的方法
import com.cn.service.impl.MemberServiceImpl; import com.cn.service.impl.MemberServiceImpl; // 导入MemberService接口的实现类用于具体的会员业务操作
import com.cn.service.impl.PmemberServiceImpl; import com.cn.service.impl.PmemberServiceImpl; // 导入PmemberService接口的实现类用于具体的会员个人信息业务操作
/** /**
* * DeleteMemberAdminServlet
* @ClassName: DeleteMemberAdminServlet * @ClassName: DeleteMemberAdminServlet DeleteMemberAdminServlet
* @Description: * @Description:
* @author: ljy * @author: ljy Servlet
* @date: 2019928 9:31:52 * @date: 2019928 9:31:52 Servlet
*/ */
public class DeleteMemberAdminServlet extends HttpServlet { public class DeleteMemberAdminServlet extends HttpServlet {
private static final long serialVersionUID = 1L; private static final long serialVersionUID = 1L; // 用于序列化
/** /**
* @see HttpServlet#HttpServlet() *
*/ */
public DeleteMemberAdminServlet() { public DeleteMemberAdminServlet() {
super(); super(); // 调用父类的构造函数
// TODO Auto-generated constructor stub // TODO Auto-generated constructor stub
} }
/** /**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) * GET
* @param request HttpServletRequest
* @param response HttpServletResponse
* @throws ServletException Servlet
* @throws IOException
*/ */
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// 从请求中获取会员ID并转换为Integer类型
Integer memberId = Integer.valueOf(request.getParameter("memberId")); Integer memberId = Integer.valueOf(request.getParameter("memberId"));
// 创建会员个人信息服务对象
PmemberService pmemberService = new PmemberServiceImpl(); PmemberService pmemberService = new PmemberServiceImpl();
// 创建会员服务对象
MemberService memberService = new MemberServiceImpl(); MemberService memberService = new MemberServiceImpl();
// 先删除pmember表内的会员个人信息 // 先删除pmember表内的会员个人信息
// 根据会员ID获取会员个人信息对象
Pmember pmember = pmemberService.getPmemberByMemberId(memberId); Pmember pmember = pmemberService.getPmemberByMemberId(memberId);
// 删除会员个人信息,并返回影响的记录数
int recordNumber = pmemberService.delete(pmember.getPmemberId()); int recordNumber = pmemberService.delete(pmember.getPmemberId());
// 获取PrintWriter对象用于向客户端发送响应
PrintWriter out = response.getWriter(); PrintWriter out = response.getWriter();
if(recordNumber == 1) { if(recordNumber == 1) {
// 后删除member表内的会员信息 // 如果会员个人信息删除成功再删除member表内的会员信息
// 删除会员,并返回影响的记录数
int recordNumber1 = memberService.deleteMember(memberId); int recordNumber1 = memberService.deleteMember(memberId);
if(recordNumber1 == 1) { if(recordNumber1 == 1) {
out.write("<script>alert('删除会员成功!');" // 如果会员删除成功向客户端发送JavaScript代码弹出提示并跳转到会员中心页面
+ "window.location.href='MemberCenterServlet'</script>"); out.write("<script>alert('删除会员成功!');" + "window.location.href='MemberCenterServlet'</script>");
}else { }else {
out.write("<script>alert('很抱歉,删除会员失败!');" // 如果会员删除失败向客户端发送JavaScript代码弹出提示并跳转到会员中心页面
+ "window.location.href='MemberCenterServlet'</script>"); out.write("<script>alert('很抱歉,删除会员失败!');" + "window.location.href='MemberCenterServlet'</script>");
} }
}else { }else {
out.write("<script>alert('很抱歉,删除会员失败!');" // 如果会员个人信息删除失败向客户端发送JavaScript代码弹出提示并跳转到会员中心页面
+ "window.location.href='MemberCenterServlet'</script>"); out.write("<script>alert('很抱歉,删除会员失败!');" + "window.location.href='MemberCenterServlet'</script>");
} }
// 关闭PrintWriter对象
out.close(); out.close();
} }
/** /**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) * POSTdoGet
* @param request HttpServletRequest
* @param response HttpServletResponse
* @throws ServletException Servlet
* @throws IOException
*/ */
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub doGet(request, response); // 直接调用doGet方法处理
doGet(request, response);
} }
} }
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