Java 实战项目锤炼之小区物业管理系统的实现流程

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 getImageCode(int width, int height, OutputStream os) {

Map returnMap = new HashMap();

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 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 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 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 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 billlist = new ArrayList<>();

// 查找所有

List list1 = billService.findByOwner();

List 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 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 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 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 list1 = billService.findByOwner();

List list2 = FyResult.getOwnerList(pageSize, pageNum, list1, "f");

// System.out.println(list1.size());

List 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 showname(String name) {

System.out.println("进来了");

List list1 = oService.selectByExample();

List 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 list1 = new ArrayList<>();

if (session.getAttribute("findList") != null) {

list1 = (List) session.getAttribute("findList");

} else {

list1 = billService.findByOwner();

}

double listnum = list1.size();

int totalnum = (int) Math.ceil(listnum / pageSize);

List 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 list=hService.selectByExample(example);

List list1=new ArrayList();

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.adhttp://dAttribute("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"%>

JbfJt

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