Java 实战项目锤炼之小区物业管理系统的实现流程

一、项目简述

功能包括： 分为管理员及普通业主角色，业主信息，社区房屋，维护 管理，社区车辆，社区投诉，社区缴费，社区业务信息维 护等等功能。

二、项目运行

环境配置： Jdk1.8 + Tomcat8.5 + mysql + Eclispe (IntelliJ IDEA,Eclispe,MyEclispe,Sts 都支持)

项目技术： JSP +Spring + SpringMVC + MyBatis + html+ css + JavaScript + JQuery + Ajax + maven等等。

小区物业管理系统验证码代码：

/**
 *
 * Description: 验证码生成器
 */
public class Captcha {
	private static char mapTable[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5',
			'6', '7', '8', '9' };

	public static Map<String, Object> getImageCode(int width, int height, OutputStream os) {
		Map<String, Object> returnMap = new HashMap<String, Object>();
		if (width <= 0)
			width = 60;
		if (height <= 0)
			height = 20;
		BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
		// 获取图形上下文
		Graphics g = image.getGraphics();
		// 生成随机类
		Random random = new Random();
		// 设定背景色
		g.setColor(getRandColor(200, 250));
		g.fillRect(0, 0, width, height);
		// 设定字体
		g.setFont(new Font("Times New Roman", Font.PLAIN, 18));
		// 随机产生168条干扰线，使图象中的认证码不易被其它程序探测到
		g.setColor(getRandColor(160, 200));
		for (int i = 0; i < 168; i++) {
			int x = random.nextInt(width);
			int y = random.nextInt(height);
			int xl = random.nextInt(12);
			int yl = random.nextInt(12);
			g.drawLine(x, y, x + xl, y + yl);
		}
		// 取随机产生的码
		String strEnsure = "";
		// 4代表4位验证码,如果要生成更多位的认证码,则加大数值
		for (int i = 0; i < 4; ++i) {
			strEnsure += mapTable[(int) (mapTable.length * Math.random())];
			// 将认证码显示到图象中
			g.setColor(new Color(20 + random.nextInt(110), 20 + random.nextInt(110), 20 + random.nextInt(110)));
			// 直接生成
			String str = strEnsure.substring(i, i + 1);
			// 设置随便码在背景图图片上的位置
			g.drawString(str, 13 * i + 20, 25);
		}
		// 释放图形上下文
		g.dispose();
		returnMap.put("image", image);
		returnMap.put("strEnsure", strEnsure);
		return returnMap;
	}

	// 给定范围获得随机颜色
	static Color getRandColor(int fc, int bc) {
		Random random = new Random();
		if (fc > 255)
			fc = 255;
		if (bc > 255)
			bc = 255;
		int r = fc + random.nextInt(bc - fc);
		int g = fc + random.nextInt(bc - fc);
		int b = fc + random.nextInt(bc - fc);
		return new Color(r, g, b);
	}
}

小区物业管理系统业主投诉代码：

@Controller
public class ComplainController {
	@Autowired
	ComplainService complainService;
	ComplainExample complainExample = new ComplainExample() ;
	@RequestMapping("/main")
	public String test() {
		return "main";
	}

	/**
	 * 全部投诉信息
	 */
	@RequestMapping("/complain")
	public String complain(Model model) {
		List<Complain> list =complainService.findAll();
		model.addAttribute("complainlist", list);
		return "complain";
	}
	/**
	 * 业主跳转添加投诉页面
	 */
	@RequestMapping("/addcomplaint")
	public String addcomplaint() {
		return "addonecomplain";
	}
	/**
	 * 添加投诉到数据库
	 */
	@RequestMapping("/savecomplain")
	public String savecomplain(Complain complain) {
		SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH-mm-ss");
		Date date = new Date();
		String d = format.format(date);
		complain.setStatedate(d);
		complainService.addOne(complain);
		return "addonecomplain";
	}
	/**
	 * 分类投诉信息
	 */
	@RequestMapping("/complainstate")
	public String complainstate(Model model,String state) {
		List<Complain> list =complainService.findByState(state);
		model.addAttribute("complainlist", list);
		return "complain";
	}
	/**
	 * 查询投诉信息
	 */
	@RequestMapping("/mycomplaint")
	public String mycomplaint(Model model,HttpSession session) {
		System.out.println("mycomplaint:"+(int)session.getAttribute("owneruid"));
		List<Complain> list = complainService.findByOid((int) session.getAttribute("owneruid"));
		model.addAttribute("mycomplaintlist", list);
		return "mycomplaint";
	}
	@RequestMapping("/test")
	public String test1() {
		return "test";
	}
}

未缴费账单控制器代码：

/**
 * @category 未缴费账单控制器
 *
 */
@Controller
public class BillController {

	@Autowired
	private BillService billService;
	@Autowired
	private BillitemsService bitemService;
	@Autowired
	private OwnerService oService;

	private SimpleDateFormat cx = new SimpleDateFormat("yyyy-MM-dd");

	/**
	 * @category 跳转至业主未缴费展示页面
	 * @param model
	 * @return
	 */
	@RequestMapping("/unpay")
	public String unpay(Model model) {
		// SimpleDateFormat cx = new SimpleDateFormat("yyyy-MM-dd");
		String start = "2010-01-01";
		String stop = cx.format(new Date());
		List<Owner> list = billService.findByOwner();
		model.addAttribute("list", list);
		model.addAttribute("start", start);
		model.addAttribute("stop", stop);
		model.addAttribute("inputname", "请输入姓名");
		return "unpay";

	}

	/**
	 * @category 通过给定时间范围展示和业主模糊姓名联合查询缴费信息
	 * @param model
	 * @param request
	 * @return
	 * @throws ParseException
	 */
	@RequestMapping("/unpaytime")
	public String unpayByTime(Model model, HttpServletRequest request, HttpSession session) throws ParseException {
		// 获取分页参数设置每页展示的个数
		int pageSize = (int) session.getAttribute("pageSize");
		// 获取分页参数设置传进来的页码是多少
		int pageNum = (int) session.getAttribute("pageNum");
		// 将字符串转换为日期对象
		Date start = cx.parse(request.getParameter("start"));
		Date stop = cx.parse(request.getParameter("stop"));
		// System.out.println(request.getParameter("start"));
		String name = request.getParameter("username");
		// System.out.println(name);
		// 账单的时间用于和stop和start比较
		Date billdate;
		// 开始时间戳
		long startTime = start.getTime();
		// 结束时间戳
		long stopTime = stop.getTime();
		long billtime;
		// 用该list给owner对象的billlist设值
		List<Bill> billlist = new ArrayList<>();
		// 查找所有
		List<Owner> list1 = billService.findByOwner();
		List<Owner> list = new ArrayList<>();
		// 生成要返回的list
		for (int i = 0; i < list1.size(); i++) {
			double total = 0;
			// 循环遍历得到的所有owner对象
			for (int j = 0; j < list1.get(i).getBill().size(); j++) {
				//获得owner单个订单的时间戳
				billdate = cx.parse(list1.get(i).getBill().get(j).getBilltime());
				billtime = billdate.getTime();
				//判断订单的时间戳是否在指定的范围内，并且该owner的姓名要包含指定的字符串
				try {
					if (billtime >= startTime && billtime <= stopTime && list1.get(i).getOname().contains(name)) {
						// 如果满足上述条件，则将该条订单信息添加到billlist中
						billlist.add(list1.get(i).getBill().get(j));
						// 计算总价
						total += list1.get(i).getBill().get(j).getBillitem().getBillitemmoney();
					}
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			// 如果该业主有未缴纳的账单，给该业主对象设置未缴纳账单，并将该对象放入要传给前端的list中
			if (billlist.size() > 0) {
				list1.get(i).setTotal(total);
				list1.get(i).setBill(billlist);
				list.add(list1.get(i));
			}
			// 这里不能使用clear() 用list.clear()方法清空list；用此方法，其它引用该list的值也会变成空。
			billlist = new ArrayList<>();
		}
		if (list.size() < 1) {

			model.addAttribute("nolist", "没有查到相关信息呦，请您重新输入查询条件");
		}
		// 计算查询总数
		double listnum = list.size();
		int totalnum = (int) Math.ceil(listnum / pageSize);
		List<Owner> list2 = FyResult.getOwnerList(pageSize, pageNum, list, "f");
		// System.out.println(list.size());
		session.setAttribute("start", request.getParameter("start"));
		session.setAttribute("stop", request.getParameter("stop"));
		model.addAttribute("list", list2);
		model.addAttribute("name", name);
		model.addAttribute("totalnum", totalnum);
		session.setAttribute("pageSize", pageSize);
		session.setAttribute("pageNum", pageNum);
		session.setAttribute("findList", list);
		return "unpay";

	}

	/**
	 * @category 收费项目管理界面
	 * @param model
	 * @return
	 */
	@RequestMapping("/sfmanage")
	public String shoufeiguanli(Model model) {
		BillitemsExample example = new BillitemsExample();
		List<Billitems> list = bitemService.selectByExample(example);
		model.addAttribute("list", list);
		return "sfmanage";

	}

	/**
	 * @category 添加新的收费项目
	 * @param model
	 * @param billitem
	 * @return
	 */
	@RequestMapping("/addbillitem")
	public String addbillitem(Model model, Billitems billitem) {
		// 判断添加的收费项目是否为一次性收费
		if (billitem.getBillitemtype().equals("一次性")) {
			Date d = new Date();
			// 生成一次性收费的时间
			// SimpleDateFormat itemtime = new SimpleDateFormat("yyyy-MM-dd");
			String time = cx.format(d);
			billitem.setBillitemtime(time);
			// 添加到数据库
			bitemService.insert(billitem);
			// 从数据库查刚刚添加的收费项目
			Billitems item = bitemService.selectByNameAndTime(billitem.getBillitemname(), time);
			// 给所有的业主添加这个费用收费
			List<Owner> olist = oService.selectByExample();
			int[] all = new int[olist.size()];
			// 给数组all赋值业主的id
			for (int i = 0; i < all.length; i++) {
				all[i] = olist.get(i).getOid();
			}
			Bill bill = new Bill();
			bill.setBillitemid(item.getBillitemid());
			bill.setPaystatus("未缴纳");
			bill.setBilltime(time);
			for (int i = 0; i < all.length; i++) {
				bill.setUid(all[i]);
				billService.addBill(bill);
			}
			return "redirect:sfmanage.action";
		}
		bitemService.insert(billitem);
		return "redirect:sfmanage.action";
	}

	/**
	 * @category 搜索后展示缴费
	 * @param model
	 * @param request
	 * @return
	 */
	@RequestMapping("/showbyname")
	public String showbyname(Model model, HttpServletRequest request, HttpSession session) {
		int pageSize = (int) session.getAttribute("pageSize");
		int pageNum = (int) session.getAttribute("pageNum");
		String name = request.getParameter("username");
		// System.out.println(name);
		List<Owner> list1 = billService.findByOwner();
		List<Owner> list2 = FyResult.getOwnerList(pageSize, pageNum, list1, "f");
		// System.out.println(list1.size());
		List<Owner> list = new ArrayList<>();
		for (int i = 0; i < list2.size(); i++) {
			// System.out.println(list1.get(i).getOname());
			if (list1.get(i).getOname().contains(name)) {

				list.add(list1.get(i));
			}
		}
		double listnum = list1.size();
		int totalnum = (int) Math.ceil(listnum / pageSize);
		session.setAttribute("findList", list);
		session.setAttribute("pageSize", pageSize);
		session.setAttribute("pageNum", pageNum);
		model.addAttribute("list", list);
		model.addAttribute("inputname", name);
		model.addAttribute("totalnum", totalnum);
		return "unpay";
	}

	/**
	 * @category ajax搜索
	 * @param name
	 * @return
	 */
	@RequestMapping("/showname")
	public @ResponseBody List<Owner> showname(String name) {
		System.out.println("进来了");
		List<Owner> list1 = oService.selectByExample();
		List<Owner> list = new ArrayList<>();
		for (int i = 0; i < list1.size(); i++) {
			if (list1.get(i).getOname().contains(name)) {

				list.add(list1.get(i));
			}
		}
		return list;
	}

	@SuppressWarnings("unchecked")
	@RequestMapping("/unpayfy")
	public String unpayfy(Model model, HttpSession session, int pageSize, int pageNum, String type,
			HttpServletRequest request) {
		System.out.println(pageNum);
		String stop;
		String start;
		// SimpleDateFormat cx = new SimpleDateFormat("yyyy-MM-dd");
		if (session.getAttribute("stop") != null) {
			stop = (String) session.getAttribute("stop");
		} else {
			stop = cx.format(new Date());
		}
		if (session.getAttribute("start") != null) {
			start = (String) session.getAttribute("start");
		} else {
			start = "2010-01-01";
		}

		List<Owner> list1 = new ArrayList<>();
		if (session.getAttribute("findList") != null) {

			list1 = (List<Owner>) session.getAttribute("findList");
		} else {
			list1 = billService.findByOwner();
		}
		double listnum = list1.size();
		int totalnum = (int) Math.ceil(listnum / pageSize);
		List<Owner> list = FyResult.getOwnerList(pageSize, pageNum, list1, type);
		if (type.equals("z")) {

			++pageNum;
			if (pageNum > totalnum) {
				pageNum = totalnum;
			}
		}
		if (type.equals("j")) {

			--pageNum;
			if (pageNum < 1) {

				pageNum = 1;
			}
		}
		if(type.equals("f")) {
			if(pageNum<1) {

				pageNum=1;
			}
			if(pageNum>totalnum) {
				pageNum = totalnum;
			}

		}
		model.addAttribute("list", list);
		session.setAttribute("stop", stop);
		session.setAttribute("start", start);
		session.setAttribute("pageSize", pageSize);
		session.setAttribute("pageNum", pageNum);
		model.addAttribute("totalnum", totalnum);
		return "unpay";

	}

}

房间处理器：

/**
 * @category 房间处理器
 *
 */
@Controller
public class HouseController {

	@Autowired
	private HouseNumberService hService;

	/**
	 * @category 通过传入参数展示相应的房屋信息
	 * @param type
	 * @param model
	 * @return
	 */
	@RequestMapping("/showhouse")

	public String showhouse(@RequestParam ("type") String type,Model model) {
		System.out.println(type);
		HousenumberExample example=new HousenumberExample();
		List<Housenumber> list=hService.selectByExample(example);
		List<Housenumber> list1=new ArrayList<Housenumber>();
		if(type.equals("a")) {
			model.addAttribute("list", list);
			model.addAttribute("can", "a");
			return  "house";
		}
		else if(type.equals("x")) {
			for (int i = 0; i < list.size(); i++) {
				if(list.get(i).getStatus().equals("闲置")) {
					list1.add(list.get(i));
				}
			}
			model.addAttribute("can", "x");
			model.addAttribute("list", list1);
			return  "house";
		}
		else if(type.equals("y")) {
			for (int i = 0; i < list.size(); i++) {
				if(list.get(i).getStatus().equals("已出售")) {
					list1.add(list.get(i));
				}
			}
			model.addAttribute("can", "y");
			model.addAttribute("list", list1);
			return  "house";
		}
		return "mian";
	}

	/**
	 * @category 跳转到更新房屋信息页面
	 * @param model
	 * @param homeid
	 * @return
	 */
	@RequestMapping("/updatehouse")
	public String updatehouse(Model model,@RequestParam ("homeid") int homeid) {
		Housenumber house=hService.selectByPrimaryKey(homeid);
		model.addAttribute("house", house);
		return "updatehouse";

	}
	/**
	 * @category 跟新房屋信息
	 * @param model
	 * @param house
	 * @return
	 */
	@RequestMapping("/updatehouse1")
	public String updatehouse1(Model model, Housenumber house) {
		String type=house.getStatus();
		if(type.equals("闲置")) {
			type="x";

		}else if(type.equals("已出售")) {
			type="y";
		}
		System.out.println(house.getStatus());
		hService.updateByPrimaryKeySelective(house);
		model.addAttribute("house", house);
		return "redirect:showhouse.action?type="+type;

	}
	/**
	 * @category 添加新的闲置房屋
	 * @param model
	 * @param house
	 * @return
	 */
	@RequestMapping("/addhouse")
	public String addhouse(Model model,Housenumber house) {
		house.setSaleprice(0);
		hService.insert(house);
		return "redirect:showhouse.action?type=a";

	}

}

工作提出意见或建议页面：

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/fmt" prefix="fmt"%>
<!DOCTYPE html>

<html lang="en" class="no-js">

	<head>

		<meta charset="UTF-8" />

		<meta http-equiv="X-UA-Compatible" content="IE=edge">

		<meta name="viewport" content="width=device-width, initial-scale=1">

		<title>Fullscreen Form Interface</title>

		<meta name="description" content="Fullscreen Form Interface: A distraction-free form concept with fancy animations" />

		<meta name="keywords" content="fullscreen form, css animations, distraction-free, web design" />

		<meta name="author" content="Codrops" />

		<link rel="shortcut icon" href="../favicon.ico" rel="external nofollow" >

		<link rel="stylesheet" type="text/css" href="static/css/normalize.css" rel="external nofollow"  />

		<link rel="stylesheet" type="text/css" href="static/css/demo.css" rel="external nofollow"  />

		<link rel="stylesheet" type="text/css" href="static/css/component.css" rel="external nofollow"  />

		<link rel="stylesheet" type="text/css" href="static/css/cs-select.css" rel="external nofollow"  />

		<link rel="stylesheet" type="text/css" href="static/css/cs-skin-boxes.css" rel="external nofollow"  />

		<script src="static/js/modernizr.custom.js"></script>

	</head>

	<body>

		<div class="container">

			<div class="fs-form-wrap" id="fs-form-wrap">

				<div class="fs-title">

					<h1>欢迎对我们的工作提出意见或建议</h1>

				</div>

				<form id="myform" class="fs-form fs-form-full" autocomplete="off" action="savecomplain.action">

					<ol class="fs-fields">

						<li>

							<label class="fs-field-label fs-anim-upper" for="q1">请选择投诉类型</label>
							<select name="type" class="fs-anim-lower">
								<option value="房屋质量问题">房屋质量问题</option>
								<option value="公共空间、公共场地">公共空间、公共场地</option>
								<option value="设备设施、共用设施">设备设施、共用设施</option>
								<option value="景观设计、绿化问题">景观设计、绿化问题</option>
								<option value="小区四周的噪音污染">小区四周的噪音污染</option>
								<option value="物业服务不到位">物业服务不到位</option>
								<option value="物业管理费及其他费用问题">物业管理费及其他费用问题</option>
								<option value="物业管理不透明">物业管理不透明</option>
							</select>
							<!--<input class="fs-anim-lower" id="q1" name="q1" type="text" placeholder="您的名字" required/>-->

						</li>

						<li>

							<label class="fs-field-label fs-anim-upper" for="q2" data-info="We won't send you spam, we promise...">投诉详情：</label>
							<input type="hidden" name="uid" value="${owneruid }">
							<input class="fs-anim-lower" id="q2" name="content" type="text" placeholder="投诉详情" required/>

						</li>

					</ol>
					<!-- /fs-fields -->

					<button class="fs-submit" type="submit">提交投诉</button>

				</form>
				<!-- /fs-form -->

			</div>
			<!-- /fs-form-wrap -->

		</div>
		<!-- /container -->

		<script src="static/js/classie.js"></script>

		<script src="static/js/selectFx.js"></script>

		<script src="static/js/fullscreenForm.js"></script>

		<script>
			(function() {

				var formWrap = document.getElementById('fs-form-wrap');

				[].slice.call(document.querySelectorAll('select.cs-select')).forEach(function(el) {

					new SelectFx(el, {

						stickyPlaceholder: false,

						onChange: function(val) {

							document.querySelector('span.cs-placeholder').style.backgroundColor = val;

						}

					});

				});

				new FForm(formWrap, {

					onReview: function() {

						classie.add(document.body, 'overview'); // for demo purposes only

					}

				});

			})();
		</script>

	</body>

</html>

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