基于javaweb+mysql的jsp+servlet大学实验室设备管理系统(java+jsp+easyui+mysql)

基于javaweb+mysql的jsp+servlet大学实验室设备管理系统(java+jsp+easyui+mysql)

运行环境

Java≥8、MySQL≥5.7、Tomcat≥8

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计,大作业,毕业设计,项目练习,学习演示等

功能说明

基于javaweb+mysql的JSP+Servlet大学实验室设备管理系统(java+jsp+easyui+mysql)

项目介绍

本项目为后台管理系统,主要功能如下: 管理员登录,管理数据字典,设备信息管理,进购管理,报损管理,查看库存,账号管理等功能。

环境需要

1.运行环境:最好是java jdk 1.8,我们在这个平台上运行的。其他版本理论上也可以。 2.IDE环境:IDEA,Eclipse,Myeclipse都可以。推荐IDEA; 3.tomcat环境:Tomcat 7.x,8.x,9.x版本均可 4.硬件环境:windows 7/8/10 1G内存以上;或者 Mac OS; 5.数据库:MySql 5.7版本; 6.是否Maven项目:否;

技术栈

HTML+CSS+JavaScript+JSP+jquery+easyui+mysql

使用说明

  1. 使用Navicat或者其它工具,在mysql中创建对应名称的数据库,并导入项目的sql文件; 2. 使用IDEA/Eclipse/MyEclipse导入项目,Eclipse/MyEclipse导入时,若为maven项目请选择maven; 若为maven项目,导入成功后请执行maven clean;maven install命令,然后运行; 3. 将项目中dbpool.properties配置文件中的数据库配置改为自己的配置; 4. 运行项目,输入http://localhost:8080/jsp_dxsys_sys/ 登录 管理员账号密码:admin/admin
	 */
	public synchronized Connection getConnection() {
		if (pool.size() > 0) {
			Connection conn = pool.get(0);
			pool.remove(conn);
			return conn;
		} else {
			return null;
		}
	}
	
	/**
	 * 在连接池中创建初始设置的数据库连接
	 */
	private void addConnection() {
		Connection conn = null;
		for (int i = 0; i < poolSize; i++) {
			try {
				Class.forName(driverClassName);
				conn = java.sql.DriverManager.getConnection(url, username, password);
				pool.add(conn);
			} catch (ClassNotFoundException e) {
				e.printStackTrace();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}
	
	private void readConfig() {
		try {
			//String path = System.getProperty("user.dir") + "\\src\\dbpool.properties";  // 路径
			
			/**
			 *  加载配置文件
			 */
		//	FileInputStream is = new FileInputStream(path); 
			Properties props = new Properties();
			props.load(getClass().getResourceAsStream("/dbpool.properties"));
			
			/**
			 * 读取属性值
			 */
			this.driverClassName = props.getProperty("driverClassName"); // 读取数据库类型
	 * @param dictionaryId
	 * @return
	 * @throws SQLException
	 */
	public boolean getGoodsByDictionaryId(Connection conn, String dictionaryId) throws SQLException {
		String sql = "SELECT * FROM t_goods WHERE typeid = ? or supplierid = ?";
		PreparedStatement pstm = conn.prepareStatement(sql);
		int id = Integer.parseInt(dictionaryId);
		pstm.setInt(1, id);
		pstm.setInt(2, id);
		ResultSet rs = pstm.executeQuery();
		if(rs.next()) {
			return true;
		} else {
			return false;
		}
	}
}
package com.wbstar.jxc.action;

@SuppressWarnings("serial")
public class GoodsAction extends ActionSupport{
	
	private String page; // 第几页
	private String rows; // 每页记录数
	private String s_goodsname = ""; // 搜索商品名
	 * @return
	 * @throws SQLException
	 */
	public int dictionaryAdd(Connection conn, Dictionary dictionary) throws SQLException {
		String sql = "INSERT INTO t_dictionary (name, value, remark) VALUES (?, ?, ?)";
		PreparedStatement pstm = conn.prepareStatement(sql);
		pstm.setString(1, dictionary.getName());
		pstm.setString(2, dictionary.getValue());
		pstm.setString(3, dictionary.getRemark());
		return pstm.executeUpdate();
	}
	
	/**
	 * 修改数据字典记录
	 * @param conn
	 * @param dictionary
	 * @return
	 * @throws SQLException
	 */
	public int dictionaryModify(Connection conn, Dictionary dictionary) throws SQLException {
		String sql = "UPDATE t_dictionary SET name = ?, value = ?, remark = ? WHERE id = ?";
		PreparedStatement pstm = conn.prepareStatement(sql);
		pstm.setString(1, dictionary.getName());
		pstm.setString(2, dictionary.getValue());
		pstm.setString(3, dictionary.getRemark());
		pstm.setInt(4, dictionary.getId());
		return pstm.executeUpdate();
	}
}
package com.wbstar.jxc.service;

public class KucunService {

	/**
	 * 库存记录
	 * @param conn
	 * @param pageBean
	 * @param kucun
	 * @return
	 * @throws SQLException
	 */
	public ResultSet kucunList (Connection conn, PageBean pageBean, Kucun kucun) throws SQLException {
		StringBuffer sb = new StringBuffer("SELECT * FROM t_kucun k , t_goods g WHERE k.goodsid = g.goodsid");
				this.pool.release(connection);
		} catch (SQLException e) {
			e.printStackTrace();
			logger.error("关闭数据库连接时出现异常!");
		}
	}
	
}

package com.wbstar.jxc.model;

public class Jinhuo {

	private int id; // 编号
	
	private int goodsid = -1; // 商品实体对象ID
	
	private int quantity; // 进货数量
	
	private Date intodate; // 进货时间
	
	private String goodsname; // 商品名称
	
	/**********************GETTER/SETTER***********************/

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public int getGoodsid() {
		return goodsid;
	}

	public void setGoodsid(int goodsid) {
		this.goodsid = goodsid;
	}

	public int getQuantity() {
		return quantity;
	}

	public void setQuantity(int quantity) {
		this.quantity = quantity;
	}

	public Date getIntodate() {
		Connection conn = dbUtil.getConnection();
		String sql = "UPDATE t_goods SET goodsname = ? , cost = ? , sell = ? , supplierId = ? , supplier = ? , typeId = ? , type = ? WHERE goodsid = ?";
		PreparedStatement pstm = null;
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, goods.getGoodsname());
			pstm.setFloat(2, goods.getCost());
			pstm.setFloat(3, goods.getSell());
			pstm.setInt(4, goods.getSupplierId());
			pstm.setString(5, goods.getSupplier());
			pstm.setInt(6, goods.getTypeId());
			pstm.setString(7, goods.getType());
			pstm.setInt(8, goods.getGoodsid());
			num = pstm.executeUpdate();
			} catch (Exception e) {
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return num;
	}

	/**
	 * 查找商品记录 通过数据字典ID
	 * @param conn
	 * @param dictionaryId
	 * @return
	 * @throws SQLException
	 */
	public boolean getGoodsByDictionaryId(Connection conn, String dictionaryId) throws SQLException {
		String sql = "SELECT * FROM t_goods WHERE typeid = ? or supplierid = ?";
		PreparedStatement pstm = conn.prepareStatement(sql);
		int id = Integer.parseInt(dictionaryId);
		pstm.setInt(1, id);
		pstm.setInt(2, id);
		ResultSet rs = pstm.executeQuery();
		if(rs.next()) {
			return true;
		} else {
			return false;
		}
	}
}
package com.wbstar.jxc.action;

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			td>
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			<td bgcolor="#a2d962"> td>
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html>
<%@ page language="java" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path;
%>
DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<style type="text/css">
a:link {text-decoration:none; color:black;}		/* 未被访问的链接 */
a:visited {text-decoration:none; color:black;}	/* 已被访问的链接 */
a:hover {text-decoration:none; color:red;}	/* 鼠标指针移动到链接上 */
a:active {text-decoration:none; color:red;}	/* 正在被点击的链接 */
style> 

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

<title>大学固定资产管理系统title>

<%
	//权限验证
	if(session.getAttribute("currentuser") == null){
		response.sendRedirect("/jsp_dxsys_sys/dynamic/server/view/login.jsp");
		return;
	}
%>

<jsp:include page="/dynamic/link/base.jsp">jsp:include>

<script type="text/javascript">
	$(function(){
		} else {
			return false;
		}
	}
}
package com.wbstar.jxc.action;

@SuppressWarnings("serial")
public class GoodsAction extends ActionSupport{
	
	private String page; // 第几页
	private String rows; // 每页记录数
	private String s_goodsname = ""; // 搜索商品名
	private String s_supplier = ""; // 搜索供应商
	private String s_type = ""; // 搜索商品类型
	private Goods goods; // 商品
	private String delIds; // 批量删除ID号
	private String goodsid; // 商品ID
	DBUtil dbUtil = new DBUtil();
	GoodsService goodsService = new GoodsService();
	
	public String execute() throws Exception{
		PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(rows));
		Connection conn = dbUtil.getConnection();
		if (goods == null) {
			goods = new Goods();
	
	/** 获取连接对象 */
	public Connection getConnection() {
		conn = pool.getConnection();
		return conn;
	}

	/** 关闭流,释放连接 */
	public void close(Connection connection, PreparedStatement statement, ResultSet result) {
		try {
			if (result != null)
				result.close();
			if (statement != null)
				statement.close();
			if (connection != null) 
				this.pool.release(connection);
		} catch (SQLException e) {
			e.printStackTrace();
			logger.error("关闭数据库连接时出现异常!");
		}
	}
	
}

package com.wbstar.jxc.model;

public class Jinhuo {

	private int id; // 编号
	
	private int goodsid = -1; // 商品实体对象ID
	
	private int quantity; // 进货数量
	
	private Date intodate; // 进货时间
	
	private String goodsname; // 商品名称
	
	/**********************GETTER/SETTER***********************/

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public int getGoodsid() {
		int total = 0;
		PageBean pageBean = new PageBean (Integer.parseInt(page), Integer.parseInt(rows));
		User user = (User)session.getAttribute("currentuser");
		total = userService.getTotal(user, s_username);
		JSONObject result = new JSONObject();
		JSONArray jsonArray = JsonUtil.formatRsToJsonArray(userService.queryForAll(user, pageBean, s_username));
		result.put("rows", jsonArray);
		result.put("total", total);
		ResponseUtil.write(ServletActionContext.getResponse(), result);
		return null;
	}

	
	public String delete()throws Exception{
			JSONObject result=new JSONObject();
			int delNums=userService.delete(delIds);
			if(delNums>0){
				result.put("success", "true");
				result.put("delNums", delNums);
			}else{
				result.put("errorMsg", "删除失败");
			}
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		return null;
	}
	
	public String save()throws Exception{
		int saveNums=0;
		JSONObject result=new JSONObject();
		if(StringUtil.isNotEmpty(id)){
			user.setId(Integer.parseInt(id));
		    saveNums = userService.update(user);
		} else {
			saveNums = userService.insert(user);
		} 
		if(saveNums>0){
			result.put("success", "true");
		}else{
			result.put("success", "true");
			result.put("errorMsg", "保存失败");
		}
		ResponseUtil.write(ServletActionContext.getResponse(), result);
		return null;
	}
	
	//===============GET,SET====================

public class Goods {
	
	private int goodsid; // 编号
	
	private String goodsname; // 商品名
	
	private float cost; // 成本
	
	private float sell; // 售价
	
	private int supplierId; // 供应商ID
	
	private String supplier; // 供应商名
	
	private int typeId; // 商品类型ID
	
	private String type; // 商品类型名

	/**************** GETTER/SETTER ***************/
	public int getGoodsid() {
		return goodsid;
	}

	public void setGoodsid(int goodsid) {
		this.goodsid = goodsid;
	}

	public String getGoodsname() {
		return goodsname;
	}

	public void setGoodsname(String goodsname) {
		this.goodsname = goodsname;
	}

	public float getCost() {
		return cost;
	}

	public void setCost(float cost) {
		this.cost = cost;
	}

	public float getSell() {
		return sell;
	}

	public void setSell(float sell) {
		this.sell = sell;
	}

	public int getSupplierId() {
	public String getS_type() {
		return s_type;
	}
	public void setS_type(String s_type) {
		this.s_type = s_type;
	}
	public Goods getGoods() {
		return goods;
	}
	public void setGoods(Goods goods) {
		this.goods = goods;
	}
	public String getDelIds() {
		return delIds;
	}
	public void setDelIds(String delIds) {
		this.delIds = delIds;
	}
	public String getGoodsid() {
		return goodsid;
	}
	public void setGoodsid(String goodsid) {
		this.goodsid = goodsid;
	}
	
}
package com.wbstar.jxc.action;

<style type="text/css">
a:link {text-decoration:none; color:black;}		/* 未被访问的链接 */
a:visited {text-decoration:none; color:black;}	/* 已被访问的链接 */
a:hover {text-decoration:none; color:red;}	/* 鼠标指针移动到链接上 */
a:active {text-decoration:none; color:red;}	/* 正在被点击的链接 */
style> 

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

<title>大学固定资产管理系统title>

<%
	//权限验证
	if(session.getAttribute("currentuser") == null){
		response.sendRedirect("/jsp_dxsys_sys/dynamic/server/view/login.jsp");
		return;
	}
%>

<jsp:include page="/dynamic/link/base.jsp">jsp:include>

<script type="text/javascript">
	$(function(){
		// 数据
		var treeData=[{
			text:"大学资产管理系统",
			children:[{
				text:"数据字典",
				attributes:{
					url:"<%=path %>/dynamic/server/dictionary/page.jsp"
				}
			},{
				text:"设备信息管理",
				attributes:{
					url:"<%=path %>/dynamic/server/goods/page.jsp"
				}
			},{
				text:"进购管理",
				attributes:{
					url:"<%=path %>/dynamic/server/jinhuo/page.jsp"
				}
			},{
				text:"报损管理",
				attributes:{
					url:"<%=path %>/dynamic/server/chuhuo/page.jsp"
	private String rows; // 每页记录数
	private Jinhuo jinhuo; // 进货单
	private String id; // 进货单ID
	
	private String s_goodsid; // 搜索商品ID
	private String s_intodate; // 搜索下单日期
	
	DBUtil dbUtil = new DBUtil();
	ResultSet rs = null;
	JinhuoService jinhuoService = new JinhuoService();
	KucunService kucunService = new KucunService();
	
	public String execute() throws SQLException {
		Connection conn = dbUtil.getConnection();
		PageBean pageBean =  new PageBean (Integer.parseInt(page), Integer.parseInt(rows));
		JSONObject result = new JSONObject();
		JSONArray jsonArray;
		try {
			if(jinhuo == null){
				jinhuo = new Jinhuo();
			}
			if(StringUtil.isNotEmpty(s_goodsid)){
				jinhuo.setGoodsid(Integer.parseInt(s_goodsid));
			}
			jsonArray = JsonUtil.formatRsToJsonArray(jinhuoService.jinhuoList(conn, pageBean, jinhuo, s_intodate));
			int total = jinhuoService.jinhuoListTotal(conn, jinhuo, s_intodate);
			result.put("rows", jsonArray);
			result.put("total", total);
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			dbUtil.close(conn, null, rs);
		}
		return null;
	}
	
	public String save() throws Exception {
		Connection conn = dbUtil.getConnection();
		Kucun currentkucun = null;
			pstm.setInt(4, goods.getSupplierId());
			pstm.setString(5, goods.getSupplier());
			pstm.setInt(6, goods.getTypeId());
			pstm.setString(7, goods.getType());
			num = pstm.executeUpdate();
			} catch (Exception e) {
				e.printStackTrace();
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return num;
	}
	
	/**
	 * 修改商品记录
	 * @param goods
	 * @return
	 */
	public int goodsModify (Goods goods) {
		int num = 0;
		Connection conn = dbUtil.getConnection();
		String sql = "UPDATE t_goods SET goodsname = ? , cost = ? , sell = ? , supplierId = ? , supplier = ? , typeId = ? , type = ? WHERE goodsid = ?";
		PreparedStatement pstm = null;
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, goods.getGoodsname());
			pstm.setFloat(2, goods.getCost());
			pstm.setFloat(3, goods.getSell());
			pstm.setInt(4, goods.getSupplierId());
			pstm.setString(5, goods.getSupplier());
			pstm.setInt(6, goods.getTypeId());
			pstm.setString(7, goods.getType());
			pstm.setInt(8, goods.getGoodsid());
			num = pstm.executeUpdate();
			} catch (Exception e) {
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return num;
	}
			result.put("delNums", delNums);
		} else {
			result.put("errorMsg", "删除失败");
		}
		try {
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		} catch (Exception e) {
			e.printStackTrace();
			throw (e);
		}
		return null;
	}
	
	public String save() throws Exception {
		if (StringUtil.isNotEmpty(goodsid)) {
			goods.setGoodsid(Integer.parseInt(goodsid));
		}
		int saveNums = 0;
		JSONObject result = new JSONObject();
		if (StringUtil.isNotEmpty(goodsid)) {
			saveNums = goodsService.goodsModify(goods);
		} else {
			saveNums = goodsService.goodsAdd(goods);
		}
		if (saveNums > 0) {
			result.put("success", "true");
		} else {
			result.put("success", "true");
			result.put("errorMsg", "保存失败");
		}
		try {
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		} catch (Exception e) {
			e.printStackTrace();
			throw (e);
		}
		return null;
	}
	
	public String goodsComboList() throws Exception{
		Connection conn = dbUtil.getConnection();
		JSONArray jsonArray = new JSONArray();
		JSONObject jsonObject = new JSONObject();
		jsonObject.put("goodsid", "");
		jsonObject.put("goodsname", "请选择...");
		jsonArray.add(jsonObject);
		try {
			jsonArray.addAll(JsonUtil.formatRsToJsonArray(goodsService.goodsList(null, null,conn)));
			ResponseUtil.write(ServletActionContext.getResponse(), jsonArray);
		} catch (Exception e) {
			e.printStackTrace();
		}finally{
	 * @param kucun
	 * @return
	 * @throws SQLException
	 */
	public ResultSet kucunList (Connection conn, PageBean pageBean, Kucun kucun) throws SQLException {
		StringBuffer sb = new StringBuffer("SELECT * FROM t_kucun k , t_goods g WHERE k.goodsid = g.goodsid");
		if(pageBean != null){
			sb.append(" LIMIT "+ pageBean.getStart() +","+ pageBean.getRows());
		}
		PreparedStatement pstm = conn.prepareStatement(sb.toString());
		return pstm.executeQuery();
	}
	
	/**
	 * 库存记录条数
	 * @param conn
	 * @param kucun
	 * @return
	 * @throws SQLException
	 */
	public int kucunListTotal (Connection conn, Kucun kucun) throws SQLException {
		StringBuffer sb = new StringBuffer("SELECT COUNT(*) AS total FROM t_kucun k , t_goods g WHERE k.goodsid = g.goodsid");
		PreparedStatement pstm = conn.prepareStatement(sb.toString());
		ResultSet rs = pstm.executeQuery();
		if(rs.next()){
			return rs.getInt("total");
		} else {
			return 0;
		}
	}
	
	/**
	 * 查找库存中是否用进货单中的商品
	 * @param conn
	 * @param goodsid
	 * @return
	 * @throws SQLException
	 */
	public Kucun queryKucunByGoodsid (Connection conn, int goodsid) throws SQLException {
		Kucun currentkucun = null;
		String sql = "SELECT * from t_kucun k WHERE goodsid = ?";
		PreparedStatement pstm = conn.prepareStatement(sql);
		pstm.setInt(1, goodsid);
		ResultSet rs = pstm.executeQuery();
		if(rs.next()){
			currentkucun = new Kucun();
			kucunService.kucunModify(conn, currentkucun);
		}
		if (StringUtil.isNotEmpty(id)){
			jinhuo.setId(Integer.parseInt(id));
		}
		int saveNums = 0;
		JSONObject result = new JSONObject();
		if (StringUtil.isNotEmpty(id)) {
			saveNums = jinhuoService.jinhuoModify(conn, jinhuo);
		} else {
			saveNums = jinhuoService.jinhuoAdd(conn, jinhuo);
		}
		if (saveNums > 0) {
			result.put("success", "true");
		} else {
			result.put("success", "ture");
			result.put("errorMsg", "保存失败");
		}
		try {
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		} catch (Exception e) {
			e.printStackTrace();
			throw (e);
		} finally {
			dbUtil.close(conn, null, rs);
		}
		return null;
	}
	
	/*********************GETTER/SETTER*******************/
	public String getPage() {
		return page;
	}
	public void setPage(String page) {
		this.page = page;
	}
	public String getRows() {
		return rows;
	}
	public void setRows(String rows) {
		this.rows = rows;
	}
	public Jinhuo getJinhuo() {
		return jinhuo;
	}
	public void setJinhuo(Jinhuo jinhuo) {
		this.jinhuo = jinhuo;
	}
	public String getId() {
		return id;
	}
	public void setId(String id) {
								<td width="255"
									background="<%=basePath%>/statics/skin/server/images/login/login_08.gif"> td>
								tr>
								form>
							table>
						td>
					tr>
					<tr>
						<td height="247" valign="top"
							background="<%=basePath%>/statics/skin/server/images/login/login_09.gif"><table
								width="100%" border="0" cellspacing="0" cellpadding="0">
								<tr>
									<td width="22%" height="30"> td>
									<td width="56%">
										<table width="100%" border="0" cellspacing="0" cellpadding="0">
											<tr>
												<td width="57%">td>
												<td algin="left"><span class="STYLE5" >${error} span>
												td>
											tr>
										table>
									td>
									<td width="22%"> td>
								tr>
								<tr>
									<td> td>
									<td height="30"><table width="100%" border="0"
											cellspacing="0" cellpadding="0">
											<tr>
												<td width="44%" height="20"> td>
											tr>
										table>
									td>
									<td> td>
								tr>
							table>
						td>
					tr>
				table>
			td>
		tr>
		<tr>
			<td bgcolor="#a2d962"> td>
		tr>
	table>
body>
html>
<%@ page language="java" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
	private String imageCode;
	private String old_password;
	
	UserService userService = new UserService();
	HttpServletRequest request = ServletActionContext.getRequest();
	HttpSession session;

	public void setServletRequest(HttpServletRequest request) {
		// TODO Auto-generated method stub
		this.request = request;
		//获取Session
		session = request.getSession();
	}
	
	public String index() {
		
		if(StringUtil.isEmpty(user.getUsername()) || StringUtil.isEmpty(user.getPassword())){
			error = "用户名或密码为空!";
			return ERROR;
		}
		if(StringUtil.isEmpty(imageCode)) {
			error = "验证码为空!";
			return ERROR;
		}
		if(!imageCode.equals(session.getAttribute("sRand"))) {
			error = "验证码错误!";
			return ERROR;
		}
		
		User currentuser = userService.login(user);
		if(currentuser == null) {
			error = "用户名或密码错误!";
		 	return ERROR;
		} else {
			session = request.getSession();
			session.setAttribute("currentuser", currentuser);
			return SUCCESS;
		}
	}
	
	public String logout() {
		return "logout";
	}
	
	@Override
	public String execute() throws Exception {
		int total = 0;
		PageBean pageBean = new PageBean (Integer.parseInt(page), Integer.parseInt(rows));
		User user = (User)session.getAttribute("currentuser");
		total = userService.getTotal(user, s_username);
		}
		if(StringUtil.isNotEmpty(s_type)){
			goods.setType(s_type);
		}
		
		int total = goodsService.goodsListTotal(goods,conn);
		JSONObject result = new JSONObject();
		JSONArray jsonArray = null;
		try {
			jsonArray = JsonUtil.formatRsToJsonArray(goodsService.goodsList(pageBean, goods,conn)); // 将结果集转为json数组
			result.put("rows", jsonArray);
			result.put("total", total);
			ResponseUtil.write(ServletActionContext.getResponse(), result);
			
		} catch (Exception e) {
			e.printStackTrace();
			throw e;
		}finally{
			dbUtil.close(conn, null, null);
		}
		
		
		return null;
	}
	
	public String delete() throws Exception {
		JSONObject result = new JSONObject();
		int delNums = goodsService.goodsDelete(delIds);
		if (delNums > 0) {
			result.put("success", "true");
			result.put("delNums", delNums);
		} else {
			result.put("errorMsg", "删除失败");
		}
		try {
			ResponseUtil.write(ServletActionContext.getResponse(), result);
		} catch (Exception e) {
			e.printStackTrace();
			throw (e);
		}
		return null;
	}
	
	public String save() throws Exception {
		if (StringUtil.isNotEmpty(goodsid)) {
		document.getElementById("imageCode").value="";
	}
	function loadimage(){
		document.getElementById("randImage").src = "<%=basePath%>/dynamic/server/view/image.jsp?"+Math.random();
	}
script>
head>

<body>
	<table width="100%" height="100%" border="0" cellpadding="0"
		cellspacing="0">
		<tr>
			<td bgcolor="#e5f6cf"> td>
		tr>
		<tr>
			<td height="608"
				background="<%=basePath%>/statics/skin/server/images/login/login_03.gif"><table
					width="862" border="0" align="center" cellpadding="0"
					cellspacing="0">
					<tr>
						<td height="266"
							background="<%=basePath%>/statics/skin/server/images/login/login_04.gif"> td>
					tr>
					<tr>
						<td height="95">
							<table width="100%" border="0" cellspacing="0" cellpadding="0">
								<form action="<%=basePath%>/server/index.action" method="post" id="submitForm">
								<tr>
									<td width="424" height="95"
										background="<%=basePath%>/statics/skin/server/images/login/login_06.gif"> td>
									<td width="183"
										background="<%=basePath%>/statics/skin/server/images/login/login_07.gif">
										<table width="100%" border="0" cellspacing="0" cellpadding="0">
											<tr>
												<td width="21%" height="18"><div align="center">
														<span class="STYLE3">  span>
													div>td>
												<td width="79%" height="18"><input type="text"
													name="user.username" id="username"
													style="height: 15px; width: 130px; border: solid 1px #cadcb2; font-size: 12px; color: #81b432;">
												td>
											tr>
											<tr>
	 * @return
	 */
	public int goodsDelete (String delIds) {
		int num = 0;
		Connection conn = dbUtil.getConnection();
		String sql = "DELETE FROM t_goods WHERE goodsid IN ("+ delIds +")";
		PreparedStatement pstm = null;
		try {
			pstm = conn.prepareStatement(sql);
			num = pstm.executeUpdate();
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return num;
	}
	
	/**
	 * 添加商品记录
	 * @param goods
	 * @return
	 */
	public int goodsAdd(Goods goods) {
		int num = 0;
		Connection conn = dbUtil.getConnection();
		String sql = "INSERT INTO t_goods (goodsname, cost, sell, supplierId, supplier, typeId, type) VALUES (?, ?, ?, ?, ?, ?, ?)";
		PreparedStatement pstm = null;
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, goods.getGoodsname());
			pstm.setFloat(2, goods.getCost());
			pstm.setFloat(3, goods.getSell());
			pstm.setInt(4, goods.getSupplierId());
			pstm.setString(5, goods.getSupplier());
			pstm.setInt(6, goods.getTypeId());
			pstm.setString(7, goods.getType());
			num = pstm.executeUpdate();
			} catch (Exception e) {
				e.printStackTrace();
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return num;
	}
	
			rs = pstm.executeQuery();
			if(!rs.next()) {
				flag = true;
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return flag;
	}
	
}

package com.wbstar.jxc.action;

public class DictionaryAction {

	private String page; // 第几页
	private String rows; // 每页记录数
	private String s_name="";
	private String s_value="";
	private Dictionary dictionary;
	private String delIds;
	private String id;
	private String name;
	
	DBUtil dbUtil = new DBUtil();
	ResultSet rs = null;
	DictionaryService dictionaryService = new DictionaryService();
	GoodsService goodsService = new GoodsService();
	
	public String execute() throws SQLException {
			if (connection != null) 
				this.pool.release(connection);
		} catch (SQLException e) {
			e.printStackTrace();
			logger.error("关闭数据库连接时出现异常!");
		}
	}
	
}

package com.wbstar.jxc.model;

public class Jinhuo {

	private int id; // 编号
	
	private int goodsid = -1; // 商品实体对象ID
	
	private int quantity; // 进货数量
	
	private Date intodate; // 进货时间
	
	private String goodsname; // 商品名称
	
	/**********************GETTER/SETTER***********************/

	public int getId() {
		return id;
	}

	public void setId(int id) {
		this.id = id;
	}

	public int getGoodsid() {
		return goodsid;
	}

	public void setGoodsid(int goodsid) {
		this.goodsid = goodsid;
	}

	public int getQuantity() {
		return quantity;
	ResultSet rs = null;
	
	/**
	 * 登录验证
	 * 
	 * @param user
	 * @return User
	 */
	public User login (User user) {
		Connection conn = dbUtil.getConnection();
		String sql = "select * from t_user where username=? and password=?";
		User u = null;
		PreparedStatement pstm = null;
		try {
			pstm = conn.prepareStatement(sql);
			pstm.setString(1, user.getUsername());
			pstm.setString(2, user.getPassword());
			rs = pstm.executeQuery();
			while(rs.next()) {
				u = new User();
				u.initFormRs(rs);
			} 
		}catch (SQLException e) {
				e.printStackTrace();
		} finally {
			dbUtil.close(conn, pstm, rs);
		}
		return u;
	}
	
	public String logout() {
		return null;
	}
	
	/**
	 * 管理员记录数
	 * @param currentuser
	 * @return
	 */
	public int getTotal(User currentuser, String s_username) {
		int total = 0;
		Connection conn = dbUtil.getConnection();
		StringBuffer sb = new StringBuffer("SELECT COUNT(*) AS total FROM t_user");
		if(currentuser != null && StringUtil.isNotEmpty(s_username)) {
			sb.append(" AND username LIKE '%"+ s_username +"%'");
		}
		sb.append(" WHERE id != ?");
		String sql = sb.toString().replaceFirst("AND", "WHERE");

@SuppressWarnings("serial")
public class GoodsAction extends ActionSupport{
	
	private String page; // 第几页
	private String rows; // 每页记录数
	private String s_goodsname = ""; // 搜索商品名
	private String s_supplier = ""; // 搜索供应商
	private String s_type = ""; // 搜索商品类型
	private Goods goods; // 商品
	private String delIds; // 批量删除ID号
	private String goodsid; // 商品ID
	DBUtil dbUtil = new DBUtil();
	GoodsService goodsService = new GoodsService();
	
	public String execute() throws Exception{
		PageBean pageBean = new PageBean(Integer.parseInt(page), Integer.parseInt(rows));
		Connection conn = dbUtil.getConnection();
		if (goods == null) {
			goods = new Goods();
		}
		if(StringUtil.isNotEmpty(s_goodsname)){
			goods.setGoodsname(s_goodsname);
		}
		if(StringUtil.isNotEmpty(s_supplier)){
			goods.setSupplier(s_supplier);
		}
		if(StringUtil.isNotEmpty(s_type)){
			goods.setType(s_type);
		}
		
		int total = goodsService.goodsListTotal(goods,conn);
		JSONObject result = new JSONObject();
		JSONArray jsonArray = null;
		try {
			jsonArray = JsonUtil.formatRsToJsonArray(goodsService.goodsList(pageBean, goods,conn)); // 将结果集转为json数组
			result.put("rows", jsonArray);
			result.put("total", total);
			ResponseUtil.write(ServletActionContext.getResponse(), result);
			
		} catch (Exception e) {
			e.printStackTrace();
			throw e;

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