单车共享租用系统

package com.lyd.bikeController; import java.io.IOException; import java.io.PrintWriter; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Map; import java.util.Map.Entry; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.commons.lang3.StringUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import com.lyd.bikeEntity.Bike; import com.lyd.bikeEntity.Record; import com.lyd.bikeEntity.User; import com.lyd.bikeServiceDao.AdminServiceDao; import com.lyd.bikeServiceDao.BikeServiceDao; @Controller public class UserBikeController { //定义全局的静态标识 public static final String USER_PAY_SUCCESS="ok"; public static final String USER_PAY_FINAL="no"; public static final String USER_PAY_ONE="10元"; public static final String USER_PAY_TWO="20元"; public static final String USER_PAY_FIVE="50元"; public static final String USER_PAY_TEN="100元"; public static final String USER_PAY_POST="退还押金"; public static final String USER_PAY_RETURN="交付押金199元"; //业务逻辑层BikeMapper的注入 @Resource(name="bikeServiceDao") private BikeServiceDao bikeServiceDao; //业务逻辑层BikeMapper的注入 @Resource(name="adminServiceDao") private AdminServiceDao adminServiceDao; /** * 用户得到单车列表 * @param offset 当前页 * @param limit 每页显示条数 * @param bikeId 单车编号 * @param bikeGenerationnum 单车代数 * @param bikeArea 单车所在城市 * @return */ @RequestMapping("/getBikeList") @ResponseBody public Object getBikeList(int offset,int limit,Integer bikeId, String bikeKind,String address,HttpServletRequest request,HttpServletResponse response,ModelMap model){ HttpSession session = request.getSession(); String flag=null; if("第一代".equals(bikeKind)){ flag="1"; } if("第二代".equals(bikeKind)){ flag="2"; } if("第三代".equals(bikeKind)){ flag="3"; } if("".equals(bikeKind)||bikeKind==null){ flag=null; } Integer valueOf = null; if(flag!=null){ valueOf = Integer.valueOf(flag); } //得到单车的密码 Bike bikePassword = bikeServiceDao.getBikePassword(bikeId); session.setAttribute("bike", bikePassword); int currentPage=offset/limit+1; Map<String, Object> bikeList = bikeServiceDao.getBikeList(currentPage, limit, bikeId, valueOf, address); return bikeList; } @RequestMapping("/getBike") @ResponseBody //根据单车编号得到单车的密码 public Object getBike(Integer bikeId,HttpServletRequest request,HttpServletResponse response,ModelMap model){ //得到当前时间 Date date=new Date(); //时间格式化 SimpleDateFormat time=new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss"); String format = time.format(date); HttpSession session = request.getSession(); String uId = session.getAttribute("userId").toString(); //得到该登录用户的数据 User selectUser = bikeServiceDao.selectUser(Integer.valueOf(uId)); //余额与押金验证 if((selectUser.getUserBalance()!=null&&selectUser.getUserBalance()>=0)&&(selectUser.getUserDeposit()!=null&&selectUser.getUserDeposit()>0)){ Bike bikePassword2 = bikeServiceDao.getBikePassword(bikeId); //得到一个记录对象 Record record=new Record(); record.setUserId(Integer.valueOf(uId)); record.setBikeId(bikePassword2.getBikeId()); record.setStartDate(format); //查询记录，判断是还车 Record selectRecord = bikeServiceDao.selectRecord(Integer.valueOf(uId)); //验证是否还车 if(selectRecord==null||(StringUtils.isNotBlank(selectRecord.getStartDate())&&StringUtils.isNotBlank(selectRecord.getReturnDate()))||(StringUtils.isBlank(selectRecord.getStartDate())&&StringUtils.isBlank(selectRecord.getReturnDate()))){ //在数据数据为空或没有未结算的记录的才可以进行数据的插入； bikeServiceDao.insertRecord(record); //修改单车状态 bikeServiceDao.updateBikeUse(bikeId, 1, 0); } Bike adminGetBike = adminServiceDao.adminGetBike(bikeId); return adminGetBike; }else{ Bike bike=new Bike(); bike.setBikePassword(null); return bike; } } //验证是否处理提交单车归还订单 @RequestMapping("/checkSaveOk") @ResponseBody public Object checkSaveOk(HttpServletRequest request,HttpServletResponse response,ModelMap model){ HttpSession session = request.getSession(); String uId = session.getAttribute("userId").toString(); //查询当前用户是否还车 Record selectRecord2 = bikeServiceDao.selectRecord(Integer.valueOf(uId)); return selectRecord2; } /** * 用户还车列表 * @param offset * @param limit * @param request * @param response * @param model * @return */ @RequestMapping("/selectReturnBike") @ResponseBody public Object selectReturnBike(int offset,int limit,HttpServletRequest request,HttpServletResponse response,ModelMap model){ HttpSession session = request.getSession(); String uId = session.getAttribute("userId").toString(); int currentPage=offset/limit+1; Map<String, Object> selectReturnBike = bikeServiceDao.selectReturnBike(currentPage, limit,Integer.valueOf(uId)); return selectReturnBike; } /** * 用户确骑行清单 * @param recordId 记录id * @return */ @RequestMapping("/InsertReturnDate") @ResponseBody public Object InsertReturnDate(Integer recordId,HttpServletRequest request,HttpServletResponse response,ModelMap model){ //得到当前时间 Date date=new Date(); //时间格式化 SimpleDateFormat time=new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss"); String format = time.format(date); //根据记录id得到对象 Record selectStratDate = bikeServiceDao.selectStratDate(recordId); //得到一个记录对象 Record record=new Record(); //得到开始骑行的时间 String startDate = null; if(selectStratDate!=null&&selectStratDate.getStartDate()!=null){ startDate = selectStratDate.getStartDate(); try { //开始骑行时间字符串转日期 Date parse1 = time.parse(startDate); //结束骑行时间转换 Date parse2 = time.parse(format); //进行时间运算 long time2 = parse2.getTime()-parse1.getTime(); //天 long days=time2/(1000*60*60*24); //小时 long hours=(time2-days*(1000 * 60 * 60 * 24))/(1000* 60 * 60); //分 long minutes = (time2-days*(1000 * 60 * 60 * 24)-hours*(1000* 60 * 60))/(1000* 60); System.out.println(""+days+"天"+hours+"小时"+minutes+"分"); //得到计费（每小时骑行单价为一元） long payment=days*24*1+hours*1+1; //将数据写入对象中 record.setRecordId(recordId); record.setReturnDate(format); record.setPayment(payment); } catch (ParseException e) { e.printStackTrace(); } } return record; } /** * 用户确认单 * @param recordId 记录id * @return */ @RequestMapping(value="/saveOrder",method=RequestMethod.POST) @ResponseBody public Object saveOrder(Integer recordId,String returnDate,Long payment, HttpServletRequest request,HttpServletResponse response,ModelMap model){ //得到session HttpSession session = request.getSession(); if(recordId!=null&&StringUtils.isNotBlank(returnDate)&&payment!=null){ String uId = session.getAttribute("userId").toString(); //再次查询 Record selectRecord2 = bikeServiceDao.selectRecord(Integer.valueOf(uId)); //放入session作用域 session.setAttribute("selectRecord", selectRecord2.getReturnDate()); User selectUser = bikeServiceDao.selectUser(Integer.valueOf(uId)); //账号余额 Long userBalance = selectUser.getUserBalance(); if(userBalance-payment>0){ //将数据进行写入 boolean insertReturnDate = bikeServiceDao.updateReturnD