基于javaweb+jsp的企业车辆管理系统

基于javaweb+jsp的企业车辆管理系统

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

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

            ps.setString(1, vo.getCarPai());
            ps.setString(2, vo.getCarName());
            ps.setString(3, vo.getCarChexing());
            ps.setString(4, vo.getCarCheng());
            ps.setString(5, vo.getCarIndate());
            ps.setString(6, vo.getCarStatus());
            ps.setString(7, vo.getCarUser());
            ps.setString(8, vo.getCarPhone());
            ps.setString(9, vo.getCarText());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public void update(Car vo) {
        String sql = "update `t_car` set `car_pai` = ? ,`car_name` = ? ,`car_chexing` = ? ,`car_cheng` = ? ,`car_indate` = ? ,`car_status` = ? ,`car_user` = ? ,`car_phone` = ? ,`car_text` = ?  where `id` = ?";

            vo.setCarPhone(Util.decode(request, "carPhone"));
            vo.setCarText(Util.decode(request, "carText"));
            CarService carService = new CarServiceImpl();
            //调用Service层增加方法（add），增加记录
            carService.add(vo);
            this.redirectList(request, response);
        } else if ("delete".equals(action)) {//删除
            //取出表要删除的车辆记录的主键
            long id = Long.parseLong(Util.decode(request, "id"));
            CarService carService = new CarServiceImpl();
            //调用Service层删除方法（delete），将对应的记录删除
            carService.delete(id);
            this.redirectList(request, response);
        } else if ("edit".equals(action)) {//修改
            //取出页面传进来的各个数据，并设置到Car对象的属性里
            Car vo = new Car();
            vo.setId(Long.valueOf(Util.decode(request, "id")));
            vo.setCarPai(Util.decode(request, "carPai"));
            vo.setCarName(Util.decode(request, "carName"));
            vo.setCarChexing(Util.decode(request, "carChexing"));
            vo.setCarCheng(Util.decode(request, "carCheng"));

        UserService userService = new UserServiceImpl();
        Map<String, Object> map = userService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页
        String pageNum = Util.decode(request, "pageNum");//封装分页参数
        com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
        params.put("startIndex", pb.getStartIndex());
        params.put("pageSize", pb.getPageSize());
        List list = (List) userService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list
        pb.setServlet("UserServlet");
        pb.setSearchColumn(searchColumn);
        pb.setKeyword(keyword);
        pb.setList(list);
        request.getSession().setAttribute("pageBean", pb);
        request.getSession().setAttribute("list", pb.getList());

    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

    // 返回一个随机颜色（Color对象）
    private Color getRandomColor(int minColor, int maxColor) {
        Random random = new Random();
        // 保存minColor最大不会超过255
        if (minColor > 255)
            minColor = 255;
        //  保存minColor最大不会超过255
        if (maxColor > 255)
            maxColor = 255;
        //  获得红色的随机颜色值
        int red = minColor + random.nextInt(maxColor - minColor);
        //  获得绿色的随机颜色值
        int green = minColor + random.nextInt(maxColor - minColor);
        //  获得蓝色的随机颜色值
        int blue = minColor + random.nextInt(maxColor - minColor);
        return new Color(red, green, blue);
    }

        doPost(request, response);//Get请求和Post请求的处理是一样的，所以把request、response转交给Post方法就好
    }

    /**
     * 根据参数，查询出条例条件的记录集合，最后将数据返回给调用处或者将数据集合设置到session域里，再跳转到对应的列表页面
     *
     * @param request
     * @param response
     */
    private void redirectList(HttpServletRequest request, HttpServletResponse response) throws IOException {
        //查询列和关键字
        String searchColumn = Util.decode(request, "searchColumn");
        String keyword = Util.decode(request, "keyword");
        Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
        params.put("searchColumn", searchColumn);//要查询的列
        params.put("keyword", keyword);//查询的关键字
        CarService carService = new CarServiceImpl();
        Map<String, Object> map = carService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        return result;
    }
}
package com.demo.util;

import java.sql.Connection;
import java.sql.DriverManager;
import java.text.SimpleDateFormat;

/**
 * 该方法为通用的工具类，放置一些共用的方法
 */

            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public void update(Car vo) {
        String sql = "update `t_car` set `car_pai` = ? ,`car_name` = ? ,`car_chexing` = ? ,`car_cheng` = ? ,`car_indate` = ? ,`car_status` = ? ,`car_user` = ? ,`car_phone` = ? ,`car_text` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getCarPai());
            ps.setString(2, vo.getCarName());
            ps.setString(3, vo.getCarChexing());
            ps.setString(4, vo.getCarCheng());

        }
    }

    /**
     * 处理Get请求
     *
     * @param request
     * @param response
     * @throws ServletException
     * @throws IOException
     */
    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

    // 返回一个随机颜色（Color对象）
    private Color getRandomColor(int minColor, int maxColor) {
        Random random = new Random();
        // 保存minColor最大不会超过255

            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public void update(Car vo) {
        String sql = "update `t_car` set `car_pai` = ? ,`car_name` = ? ,`car_chexing` = ? ,`car_cheng` = ? ,`car_indate` = ? ,`car_status` = ? ,`car_user` = ? ,`car_phone` = ? ,`car_text` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();

                    <input type="text" class="form-control" id="username" name="username" value="${vo.username}">
                div>
            div>
            <div class="form-group">
                <label class="col-sm-3 control-label">密码：label>
                <div class="col-sm-5">
                    <input type="text" class="form-control" id="password" name="password" value="${vo.password}">
                div>
            div>
            <div class="form-group">
                <label class="col-sm-3 control-label">姓名：label>
                <div class="col-sm-5">
                    <input type="text" class="form-control" id="realName" name="realName" value="${vo.realName}">
                div>
            div>

            vo.setUserSex(Util.decode(request, "userSex"));
            vo.setUserPhone(Util.decode(request, "userPhone"));
            vo.setUserText(Util.decode(request, "userText"));
            vo.setUserType(Util.decode(request, "userType"));
            UserService userService = new UserServiceImpl();
            //调用Service层更新方法（update），更新记录
            userService.update(vo);
            this.redirectList(request, response);
        } else if ("get".equalsIgnoreCase(action) || "editPre".equalsIgnoreCase(action)) {//根据主键ID，查询详情信息并跳转到详情页面或编辑页面
            Serializable id = Util.decode(request, "id");//取出页面传入的主键，用于查询详情
            UserService userService = new UserServiceImpl();
            User vo = userService.get(id);
            request.getSession().setAttribute("vo", vo);
            String to = "get".equalsIgnoreCase(action) ? "info" : "edit";//判断是去详情显示页面还是编辑页面
            response.sendRedirect("user_" + to + ".jsp");
        } else {//默认去列表页面
            this.redirectList(request, response);

            response.sendRedirect("login.jsp");
        } else if ("validationCode".equalsIgnoreCase(action)) {
            String codeChars = "0123456789";// 图形验证码的字符集合，系统将随机从这个字符串中选择一些字符作为验证码
            //  获得验证码集合的长度
            int charsLength = codeChars.length();
            //  下面三条记录是关闭客户端浏览器的缓冲区
            //  这三条语句都可以关闭浏览器的缓冲区，但是由于浏览器的版本不同，对这三条语句的支持也不同
            //  因此，为了保险起见，建议同时使用这三条语句来关闭浏览器的缓冲区
            response.setHeader("ragma", "No-cache");
            response.setHeader("Cache-Control", "no-cache");
            response.setDateHeader("Expires", 0);
            //  设置图形验证码的长和宽（图形的大小）
            int width = 90, height = 20;
            BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            Graphics g = image.getGraphics();//  获得用于输出文字的Graphics对象
            Random random = new Random();
            g.setColor(getRandomColor(180, 250));// 随机设置要填充的颜色
            g.fillRect(0, 0, width, height);//  填充图形背景

            ps.setString(4, vo.getUserSex());
            ps.setString(5, vo.getUserPhone());
            ps.setString(6, vo.getUserText());
            ps.setString(7, vo.getUserType());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    //@Override
    public void update(User vo) {
        String sql = "update `t_user` set `username` = ? ,`password` = ? ,`real_name` = ? ,`user_sex` = ? ,`user_phone` = ? ,`user_text` = ? ,`user_type` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();

                <label class="col-sm-3 control-label">购买日期：label>
                <div class="col-sm-5">
                    <input type="text" class="form-control" id="carIndate" name="carIndate" value="${vo.carIndate}">
                div>
            div>
        <div class="form-group">
            <label class="col-sm-3 control-label">状态：label>
            <div class="col-sm-5">
                          正常    
                          故障    

    //@Override
    public void update(Car vo) {
        String sql = "update `t_car` set `car_pai` = ? ,`car_name` = ? ,`car_chexing` = ? ,`car_cheng` = ? ,`car_indate` = ? ,`car_status` = ? ,`car_user` = ? ,`car_phone` = ? ,`car_text` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getCarPai());
            ps.setString(2, vo.getCarName());
            ps.setString(3, vo.getCarChexing());
            ps.setString(4, vo.getCarCheng());
            ps.setString(5, vo.getCarIndate());
            ps.setString(6, vo.getCarStatus());
            ps.setString(7, vo.getCarUser());
            ps.setString(8, vo.getCarPhone());
            ps.setString(9, vo.getCarText());
            ps.setLong(10, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }

            userService.add(vo);
            this.redirectList(request, response);
        } else if ("delete".equals(action)) {//删除
            //取出表要删除的用户记录的主键
            long id = Long.parseLong(Util.decode(request, "id"));
            UserService userService = new UserServiceImpl();
            //调用Service层删除方法（delete），将对应的记录删除
            userService.delete(id);
            this.redirectList(request, response);
        } else if ("edit".equals(action)) {//修改
            //取出页面传进来的各个数据，并设置到User对象的属性里
            User vo = new User();
            vo.setId(Long.valueOf(Util.decode(request, "id")));
            vo.setUsername(Util.decode(request, "username"));
            vo.setPassword(Util.decode(request, "password"));
            vo.setRealName(Util.decode(request, "realName"));
            vo.setUserSex(Util.decode(request, "userSex"));
            vo.setUserPhone(Util.decode(request, "userPhone"));
            vo.setUserText(Util.decode(request, "userText"));
            vo.setUserType(Util.decode(request, "userType"));
            UserService userService = new UserServiceImpl();

        pb.setServlet("UserServlet");
        pb.setSearchColumn(searchColumn);
        pb.setKeyword(keyword);
        pb.setList(list);
        request.getSession().setAttribute("pageBean", pb);
        request.getSession().setAttribute("list", pb.getList());

        response.sendRedirect("user_list.jsp");
    }
}
package com.demo.dao.impl;

                    Notice vo = new Notice();
                    vo.setId(rs.getLong("id"));
                    vo.setNoticeName(rs.getString("notice_name"));
                    vo.setNoticeText(rs.getString("notice_text"));
                    vo.setNoticeType(rs.getString("notice_type"));
                    vo.setCreateDate(rs.getString("create_date"));
                    list.add(vo);
                }
            String sqlCount = "select count(*) from `t_notice` where 1=1 " + condition;
            ps = c.prepareStatement(sqlCount);
            rs = ps.executeQuery();
            if (rs.next()) {
                totalCount = rs.getInt(1);
            }
            rs.close();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
        Map<String, Object> result = new HashMap();

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页
        String pageNum = Util.decode(request, "pageNum");//封装分页参数
        com.demo.util.PageBean<Object> pb = new com.demo.util.PageBean(Integer.valueOf(pageNum != null ? pageNum : "1"), totalRecord);
        params.put("startIndex", pb.getStartIndex());
        params.put("pageSize", pb.getPageSize());
        List list = (List) userService.list(params).get("list");//根据分页参数startIndex、pageSize查询出来的最终结果list
        pb.setServlet("UserServlet");
        pb.setSearchColumn(searchColumn);
        pb.setKeyword(keyword);
        pb.setList(list);
        request.getSession().setAttribute("pageBean", pb);
        request.getSession().setAttribute("list", pb.getList());

        response.sendRedirect("user_list.jsp");
    }
}
package com.demo.dao.impl;

import com.demo.util.Util;
import com.demo.dao.CarDAO;
import com.demo.vo.Car;

            return false;
        }
        if (document.getElementById("password").value.trim().length == 0) {
            alert("密码不能为空!");
            return false;
        }
        if (document.getElementById("realName").value.trim().length == 0) {
            alert("姓名不能为空!");
            return false;
        }
        if (document.getElementById("userPhone").value.trim().length == 0) {
            alert("手机不能为空!");
            return false;
        }
        return true;
    }
script>
html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">

import java.io.Serializable;

/**
 * 车辆（t_car表对应的Java实体类）
 */
public class Car implements Serializable {
    private Long id;//主键
    private String carPai;//车牌
    private String carName;//品牌型号
    private String carChexing;//车型
    private String carCheng;//里程
    private String carIndate;//购买日期
    private String carStatus;//状态:正常/故障
    private String carUser;//驾驶员
    private String carPhone;//联系方式
    private String carText;//备注

    public Long getId() {
        return id;

        return true;
    }
script>
html>
<%@ page contentType="text/html; charset=utf-8" pageEncoding="utf-8" %>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <title>用户编辑title>
    <%@ include file="include/head.jsp" %>
head>
<body>
<div class="container-fluid">
    <ul class="nav nav-tabs">
        <li><a href="UserServlet?action=list">用户列表a>li>
        <li class="active"><a href="#">编辑a>li>
    ul>
    <br/>
    <form class="form-horizontal" role="form" action="UserServlet?action=edit" method="post" onsubmit="return check()">
        <input type="hidden" class="form-control" id="id" name="id" value="${vo.id}"/>
        
            <div class="form-group">

        return result;
    }
}
package com.demo.servlet;

import com.demo.util.Util;
import com.demo.service.NoticeService;
import com.demo.service.impl.NoticeServiceImpl;
import com.demo.vo.Notice;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

    }

    //@Override
    public void update(Notice vo) {
        String sql = "update `t_notice` set `notice_name` = ? ,`notice_text` = ? ,`notice_type` = ? ,`create_date` = ?  where `id` = ?";
        try {
            Connection c = Util.getConnection();
            PreparedStatement ps = c.prepareStatement(sql);
            
            ps.setString(1, vo.getNoticeName());
            ps.setString(2, vo.getNoticeText());
            ps.setString(3, vo.getNoticeType());
            ps.setString(4, vo.getCreateDate());
            ps.setLong(5, vo.getId());
            ps.execute();
            ps.close();
            c.close();
        } catch (Exception e) {
            e.printStackTrace();

    /**
     * 根据参数，查询出条例条件的记录集合，最后将数据返回给调用处或者将数据集合设置到session域里，再跳转到对应的列表页面
     *
     * @param request
     * @param response
     */
    private void redirectList(HttpServletRequest request, HttpServletResponse response) throws IOException {
        //查询列和关键字
        String searchColumn = Util.decode(request, "searchColumn");
        String keyword = Util.decode(request, "keyword");
        Map<String, Object> params = new HashMap();//用来保存控制层传进来的参数(查询条件)
        params.put("searchColumn", searchColumn);//要查询的列
        params.put("keyword", keyword);//查询的关键字
        NoticeService noticeService = new NoticeServiceImpl();
        Map<String, Object> map = noticeService.list(params);
        request.getSession().setAttribute("list", map.get("list"));

        Integer totalRecord = (Integer) map.get("totalCount");//根据查询条件取出对应的总记录数，用于分页

---

运行环境

Java≥6、Tomcat≥7.0、MySQL≥5.5

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

技术框架

JavaWeb JavaBean JSP MVC MySQL Tomcat JavaScript Bootstrap

基础JSP+Servlet或JSP+SSM(Spring、SpringMVC、MyBatis)框架或JSP+SSM+Maven(pom.xml)框架或SpringBoot…均可

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

登录、注册、退出、用户模块、公告模块、车辆模块的增删改查管理

↖[获取源码方式]见左侧