基于Java 和 微信小程序的校园洗澡排号系统（源代码）.zip

package com.example.controller; import com.alibaba.fastjson.JSON; import com.example.mapper.BathMapper; import com.example.mapper.MyLogMapper; import com.example.pojo.Bath; import com.example.pojo.MyLog; import org.springframework.amqp.core.AmqpTemplate; import org.springframework.amqp.core.MessageDeliveryMode; import org.springframework.amqp.rabbit.core.RabbitTemplate; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Value; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import javax.servlet.http.HttpServletRequest; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.*; @RestController @RequestMapping("bath") public class BathController extends BaseController{ @Autowired private BathMapper bathMapper; @Autowired private MyLogMapper logMapper; @Autowired private RabbitTemplate rabbitTemplate; @Value("${sunspring.order.exchange}") private String orderExchange; @Value("${sunspring.order.queue}") private String orderQueue; @Value("${sunspring.order.routingKey}") private String orderRoutingKey; @RequestMapping("add") @Transactional public Object add(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); Bath bath = new Bath(); bath.setOpenId(String.valueOf(map.get("openId"))); bath.setStatus("使用中"); int role = bathMapper.selectByPrimaryKey(bath); if (role>0) { return 1; } map.put("date", new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())); bathMapper.insertSelective(map); return 0; } @RequestMapping("sel") public Object sel(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); map.put("status","使用中"); return bathMapper.sel(map); } @RequestMapping("getList") public Object getList(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); return bathMapper.getList(map); } @RequestMapping("edit") public Object edit(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); return bathMapper.edit(map); } @RequestMapping("authority") public Object authority(HttpServletRequest request) throws ParseException { Map<String, Object> map = getParameterMap(request); Bath bath = bathMapper.sel(map); if (null != bath){ if (!bath.getOpenId().equals(map.get("openId"))){ long time = getTime(bath.getDate(), new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date())); if (40*1000*60<time){ return 1; } } } return 0; } // 获取两个时间相差分钟数 public static long getTime(String oldTime,String newTime) throws ParseException { SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); long NTime =df.parse(newTime).getTime(); //从对象中拿到时间 long OTime = df.parse(oldTime).getTime(); long diff=(NTime-OTime); return diff; } @RequestMapping("reservation") public Object reservation(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); String orderNo = generateWord(); map.put("orderNo",orderNo); map.put("status","预约"); Map map1 = new HashMap(); map1.put("openId",map.get("openId")); map1.put("status","预约"); Bath bath = bathMapper.sel(map1); if (bath != null){ return 1; } Map map2 = new HashMap(); map2.put("openId",map.get("openId")); map2.put("status","使用中"); Bath bath1 = bathMapper.sel(map2); if (bath1 != null){ return 2; } bathMapper.insertSelective(map); return 0; } private String generateWord() { String[] beforeShuffle = new String[] { "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" }; List list = Arrays.asList(beforeShuffle); Collections.shuffle(list); StringBuilder sb = new StringBuilder(); for (int i = 0; i < list.size(); i++) { sb.append(list.get(i)); } String afterShuffle = sb.toString(); String result = afterShuffle.substring(5, 9); return result; } @RequestMapping("queue") public Object queue(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); Bath bath = bathMapper.selectMap(map); if (null!=bath) { bathMapper.deleteByPrimaryKey(bath.getId()); MyLog log = new MyLog(); log.setOrderNo(bath.getOrderNo()); log.setStatus(bath.getStatus()); log.setTypesId(bath.getTypesId()); log.setType(bath.getType()); rabbitTemplate.setExchange("basic.exchange.name"); rabbitTemplate.setRoutingKey("basic.routing.key.name"); rabbitTemplate.convertAndSend("basic.exchange.name","basic.routing.key.name",JSON.toJSONString(log)); logMapper.insertSelective(log); } return 0; } @RequestMapping("queue1") public Object queue1(HttpServletRequest request){ Map<String, Object> map = getParameterMap(request); Bath bath = bathMapper.selectMap(map); if (null!=bath) { bathMapper.deleteByPrimaryKey(bath.getId()); MyLog log = new MyLog(); log.setOrderNo(bath.getOrderNo()); log.setStatus(bath.getStatus()); log.setTypesId(bath.getTypesId()); log.setType(bath.getType()); logMapper.del(log); } return 0; } }