javaweb二手回收平台网站管理系统之二手藏酒回收ssm和springboot框架mysql数据库idea开发

二手藏酒回收网站管理系统主要分为前台用户和后台管理员。不同的用户有不同的权限。一般用户只能实现管理员指定的信息，系统管理员可以对整个系统进行操作。前台用户实现的功能有：登录、注册、修改登录密码、修改详细资料、我的藏酒管理、新闻、搜索、留言板；后台管理员实现的功能有：系统管理、新闻管理、藏酒管理、注册会员管理。 

 

 表4 guestbook 留言板

字段名称	自动增长	字段大小	字段类型	说明
id	-	4	int	编号
nickname	-	255	varchar	呢称
pic	-	255	varchar	图片
email	-	255	varchar	邮件
qq	-	255	varchar	QQ
content	-	255	varchar	内容
addtime	-	8	datetime	日期
ip	-	255	varchar	IP
replay	-	4	int	回复

表5 news新闻

字段名称	自动增长	字段大小	字段类型	说明
id	-	4	int	编号
title	-	255	varchar	标题
pic	-	255	varchar	图片
content	-	255	varchar	内容
addtime	-	8	datetime	日期
adder	-	255	varchar	发布人

package com.action;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.bean.ershouBean;
import com.util.Constant;

public class ErshouactionServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ErshouactionServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding(Constant.CHARACTERENCODING);
		response.setContentType(Constant.CONTENTTYPE);
		ershouBean tb=new ershouBean();
		String method=request.getParameter("method").trim();
		if(method.equals("delershou")){
			String id=request.getParameter("id").trim();
			int flag = tb.delershou(id);
			if(flag == Constant.SUCCESS){
				request.setAttribute("message", "操作成功！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
			else{
				request.setAttribute("message", "系统维护中，请稍后再试！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
		}
		else if(method.equals("delershoum")){
			String id=request.getParameter("id").trim();
			int flag = tb.delershou(id);
			if(flag == Constant.SUCCESS){
				request.setAttribute("message", "操作成功！");
				request.getRequestDispatcher("hy_ershou.jsp").forward(request, response);
			}
			else{
				request.setAttribute("message", "系统维护中，请稍后再试！");
				request.getRequestDispatcher("hy_ershou.jsp").forward(request, response);
			}
		}
		else if(method.equals("hotdelershou")){
			String id=request.getParameter("id").trim();
			int flag = tb.delershou(id);
			if(flag == Constant.SUCCESS){
				request.setAttribute("message", "操作成功！");
				request.getRequestDispatcher("admin/ershou/hot.jsp").forward(request, response);
			}
			else{
				request.setAttribute("message", "系统维护中，请稍后再试！");
				request.getRequestDispatcher("admin/ershou/hot.jsp").forward(request, response);
			}
		}
		else if(method.equals("hotershou")){
			String id=request.getParameter("id").trim();
			int flag = tb.hotershou(id);
			if(flag == Constant.SUCCESS){
				request.setAttribute("message", "操作成功！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
			else{
				request.setAttribute("message", "系统维护中，请稍后再试！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
		}
		else if(method.equals("nohotershou")){
			String id=request.getParameter("id").trim();
			int flag = tb.nohotershou(id);
			if(flag == Constant.SUCCESS){
				request.setAttribute("message", "操作成功！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
			else{
				request.setAttribute("message", "系统维护中，请稍后再试！");
				request.getRequestDispatcher("admin/ershou/index.jsp").forward(request, response);
			}
		}
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}