于紫祥_1901
2020-10-10 1d2b99ce88ff853ac8b84296b942c79bb649b6ee
src/main/java/com/moral/controller/ScreenController.java
@@ -1,24 +1,13 @@
package com.moral.controller;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.*;
import java.lang.reflect.Array;
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.*;
import java.util.stream.Collectors;
import javax.annotation.Resource;
@@ -26,6 +15,7 @@
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.googlecode.aviator.AviatorEvaluator;
import com.googlecode.aviator.Expression;
@@ -38,49 +28,22 @@
import com.moral.common.util.ValidateUtil;
import com.moral.common.util.WebUtils;
import com.moral.common.xml.Version;
import com.moral.entity.Account;
import com.moral.entity.AreaNames;
import com.moral.entity.Device;
import com.moral.entity.DeviceVersion;
import com.moral.entity.MapBounds;
import com.moral.entity.MonitorPoint;
import com.moral.entity.Organization;
import com.moral.entity.Point;
import com.moral.entity.Region;
import com.moral.entity.*;
import com.moral.entity.alarm.AlarmConfig;
import com.moral.entity.alarm.AlarmConfigValue;
import com.moral.entity.alarm.AlarmSensorLevel;
import com.moral.entity.charts.DataSortCondition;
import com.moral.entity.layout.RealTimeDeviceLayout;
import com.moral.service.AccountService;
import com.moral.service.AlarmConfigService;
import com.moral.service.AlarmDailyService;
import com.moral.service.AreaService;
import com.moral.service.DeviceService;
import com.moral.service.DeviceVersionService;
import com.moral.service.DictionaryDataService;
import com.moral.service.HangzhouAqiService;
import com.moral.service.HistoryDailyService;
import com.moral.service.HistoryHourlyService;
import com.moral.service.HistoryMinutelyService;
import com.moral.service.HistoryService;
import com.moral.service.MachineActivateService;
import com.moral.service.MonitorPointService;
import com.moral.service.OrganizationLayoutService;
import com.moral.service.OrganizationService;
import com.moral.service.QualityDailyService;
import com.moral.service.SensorService;
import com.moral.service.SensorUnitService;
import com.moral.service.WeatherService;
import com.moral.util.AQICalculation;
import com.moral.util.MyLatLng;
import com.moral.util.TempAllocationUtils;
import com.moral.service.*;
import com.moral.util.*;
import com.moral.util.mapUtils;
import com.rabbitmq.client.*;
import com.rabbitmq.client.Channel;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import jdk.nashorn.internal.runtime.regexp.joni.Regex;
import net.sf.json.JSONString;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
@@ -106,9 +69,9 @@
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.servlet.ModelAndView;
import org.xml.sax.InputSource;
import static com.moral.common.util.ResourceUtil.getValue;
import static com.moral.common.util.WebUtils.getParametersStartingWith;
import static java.util.Calendar.*;
/**
 * The Class ScreenController.大屏接口
@@ -133,6 +96,9 @@
    MonitorPointService monitorPointService;
    @Resource
    DeviceVersionService deviceVersionService;
  /*  @Resource
    HistorySpecialService historySpecialService;*/
    /**
     * The screen service.
@@ -192,6 +158,7 @@
    @Resource
    private QualityDailyService qualityDailyService;
    /**
     * Screen login. 大屏登录
@@ -708,28 +675,43 @@
        return new ResultBean<List<MonitorPoint>>(monitorPoints);
    }
    /*
    * 参数:monitorPoint=368&mac=p5dnd7a0392018&sensorKey=e92&time=2020-08-11
    * 获取传感器均值接口
    * */
    @GetMapping("report_avg_datas")
    public ResultBean<List<Map<String, Object>>> getMonitorPointOrDeviceAvgData(HttpServletRequest request)
            throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        //该方法用于判断时间是具体到年月日
        ParameterUtils.getTimeType4Time(parameters);
        parameters.put("monitorPointId", parameters.remove("monitorPoint"));
        Object sensorKey = parameters.remove("sensorKey");
        parameters.put("sensors", Arrays.asList(sensorKey));
        // monitorPointService.isCompensateCalculation(parameters);
        List<Map<String, Object>> list = historyMinutelyService.getMonitorPointOrDeviceAvgData(parameters);
        for (Map<String, Object> map : list) {
            String time = map.get("time").toString();
            time = time.substring(time.length() - 2);
            map.put("time", Integer.valueOf(time));
            if(parameters.get("type").equals("day")){
                map.put("time", Integer.valueOf(time)+1);
        String time1= (String) parameters.get("time");
        String mac1= (String) parameters.get("mac");
        List<Map<String, Object>> list=null;
            if (mac1!=null && mac1.equals("p5dnd7a0392018") && time1.substring(0,4).equals("2019") ){
                list=null;
            }else {
            parameters.put("monitorPointId", parameters.remove("monitorPoint"));
            Object sensorKey = parameters.remove("sensorKey");
            parameters.put("sensors", Arrays.asList(sensorKey));
            // monitorPointService.isCompensateCalculation(parameters);
            list = historyMinutelyService.getMonitorPointOrDeviceAvgData(parameters);
            for (Map<String, Object> map : list) {
                String time = map.get("time").toString();
                time = time.substring(time.length() - 2);
                map.put("time", Integer.valueOf(time));
                if (parameters.get("type").equals("day")) {
                    map.put("time", Integer.valueOf(time) + 1);
                }
                map.put("value", map.remove(sensorKey));
            }
            map.put("value", map.remove(sensorKey));
        }
        return new ResultBean<List<Map<String, Object>>>(list);
    }
    @GetMapping("report_alarm_datas")
    public ResultBean<List<Map<String, Object>>> getAlarmData(HttpServletRequest request) throws Exception {
@@ -1075,6 +1057,13 @@
            throws Exception {
        Map<String, Object> parameters = WebUtils.getParametersStartingWith(request, null);
        List<MonitorPoint> monitorPoints = monitorPointService.getMonitorPointsAndDevicesByRegion(parameters);
        //给每一个monitorPoint下的设备通过device.getName()进行排序
        for (MonitorPoint monitorPoint : monitorPoints) {
            List<Device> deviceList=monitorPoint.getDevices();
            deviceList.sort((Device o1, Device o2) -> {
                    return o1.getName().compareTo(o2.getName());
            });
        }
        return new ResultBean<List<MonitorPoint>>(monitorPoints);
    }
@@ -1517,13 +1506,15 @@
        String startHour = st.substring(st.lastIndexOf("-") + 1);
        String startTime = startYearAndDay + " " + startHour + ":00:00";
        String et = parameters.get("endTime").toString();
        String endYearAndDay = et.substring(0, st.lastIndexOf("-"));
        String endHour = et.substring(et.lastIndexOf("-") + 1);
        int endHourValue = Integer.valueOf(endHour);
        String endTime=endYearAndDay + " " + endHour + ":00:00";
       /* int endHourValue = Integer.valueOf(endHour);
        int startHourValue = Integer.valueOf(startHour);
        if (endHourValue <= startHourValue) {
            endHourValue = startHourValue + 1;
        }
        String endTime = startYearAndDay + " " + endHourValue + ":00:00";
        String endTime = startYearAndDay + " " + endHourValue + ":00:00";*/
        parameters.put("startTime", startTime);
        parameters.put("endTime", endTime);
        String mac = parameters.get("mac").toString();
@@ -1538,6 +1529,7 @@
            params.put("sensorInfo", sensorList);
            params.put("sensorsMap", sensorsMap);
            String paramsJson = params.toJSONString();
            //System.out.println(paramsJson);
            model.addObject("carTrajectoryParams", paramsJson);
            model.setViewName("cartrajectory");
            return model;
@@ -1629,6 +1621,7 @@
    @RequestMapping(value = "/newMap-page", method = RequestMethod.GET)
    public ModelAndView newMap(ModelAndView model, @RequestParam("areaCode") long code,
                               @RequestParam("accountId") int accountId) {
        Account account = accountService.getAccountById(accountId);
        List<MonitorPoint> monitorPointList = monitorPointService.getMonitorPointListByAccountId(accountId);
        String regionName = areaService.queryFullNameByCode(code);
@@ -1960,8 +1953,321 @@
        locationList.add(fivethLoction);
        String preAngleDeviceString = JSON.toJSON(preAngleDeviceList).toString();
        params.put("preAngleDeviceString", preAngleDeviceString);//两台添加箭头的设备
        params.put("locationList",locationList);
        params.put("locationList", locationList);
        return params;
    }
    @GetMapping("/allDevice")
    @ResponseBody
    public Map<String,List> getAllDevice() {
        List<String> macList=deviceService.getAllMac();
        Map<String,List> latlngMap=new HashMap<String,List>();
        Map devMap=null;
        List list=new ArrayList();
        for (String mac : macList) {
            devMap=new HashMap();
            if (mac!=null){
                Device device=deviceService.byMacGetDevice(mac);
                List list1= LatLngTransformation.Convert_BD09_To_GCJ02(device.getLatitude(),device.getLongitude());
                if (device.getState()!=4+""){
                    devMap.put("state",device.getState());
                }
                devMap.put("lat",list1.get(1));
                devMap.put("lng",list1.get(0));
                devMap.put("monitorPointId",device.getMonitorPointId());
                //System.out.println(device);
                list.add(devMap);
            }else {
                continue;
            }
        }
        latlngMap.put("latlng",list);
        return latlngMap;
    }
    @GetMapping("/windAndDeviceData")
    @ResponseBody
    public List windAndDeviceData(String monitorPointId) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.MINUTE, (calendar.get(Calendar.MINUTE) - 2));
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm");
        String time = df.format(calendar.getTime())+":00";
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH) + 1;
        String mon;
        if (month<10){
            mon="0"+month;
        }else {
            mon=""+month;
        }
        String table="history_minutely_"+year+mon;
        List list=deviceService.byMonitorIdGetDeviceAndWind(monitorPointId,time,table);
        return list;
    }
    //局部风场
    @GetMapping("/windAndDeviceDataByArea")
    @ResponseBody
    public List windAndDeviceDataByArea(String monitorPointId) {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.MINUTE, (calendar.get(Calendar.MINUTE) - 2));
        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm");
        String time = df.format(calendar.getTime())+":00";
        int year = calendar.get(Calendar.YEAR);
        int month = calendar.get(Calendar.MONTH) + 1;
        String mon;
        if (month<10){
            mon="0"+month;
        }else {
            mon=""+month;
        }
        String table="history_minutely_"+year+mon;
        List list=deviceService.byMonitorIdGetDeviceAndWindSpecial(monitorPointId,time,table);
        return list;
    }
    @GetMapping("forecastO3")
    @ApiOperation(value = "预测和实际臭氧对比", notes = "预测和实际臭氧对比")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "monitorPointId", defaultValue = "1", value = "监控站id", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "time", value = "时6间(格式:2020-03-19)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> getWeatherNextDayDataByRegion(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> resultList = weatherService.getForecastAndReal(parameters);
        return new ResultBean<List<Map<String, Object>>>(resultList);
    }
    @GetMapping("weatherData")
    @ApiOperation(value = "根据city查询小时预测和实测数据", notes = "根据city查询小时预测和实测数据")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "city", value = "城市名", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "time", value = "时间(格式:2020-03-19)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> getWeatherData(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> weatherList = weatherService.getWeatherData(parameters);
        return new ResultBean<List<Map<String, Object>>>(weatherList);
    }
    @GetMapping("weatherDataDay")
    @ApiOperation(value = "根据city查询日实测数据", notes = "根据city查询日实测数据")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "city", value = "城市名", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "time", value = "时间(格式:2020-03-19)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> getWeatherDataByDay(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> weatherList = weatherService.getWeatherDataByDay(parameters);
        return new ResultBean<List<Map<String, Object>>>(weatherList);
    }
    @GetMapping("monitorDeviceData")
    @ApiOperation(value = "获取微型站5分钟和半小时数据", notes = "获取微型站5分钟和半小时数据")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "city", value = "城市名", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "time", value = "时间(格式:2020-03-15)", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "type", value = "类型(5分钟:m,半小时:h)", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "range", value = "要查看的设备范围(国控站周边:m,全城:a)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> get5MinutesOrHalfHour(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List<Map<String, Object>> deviceData = historyMinutelyService.get5MinutesOrHalfHour(parameters);
        return new ResultBean<List<Map<String, Object>>>(deviceData);
    }
    @PostMapping("updateForecastWeather")
    public void updateForecastWeather(HttpServletRequest request){
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        weatherService.updateForecastWeather(parameters);
    }
    @GetMapping("dataByTimeSlot")
    @ApiOperation(value = "根据时间类型获取因子的值", notes = "根据时间类型获取因子的值")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "mac", value = "mac地址", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "startTime", value = "起始时间(格式:2020-08-03/2020-08-03-13)", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "endTime", value = "结束时间(格式:2020-08-04/2020-08-04-14)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> getDataByTimeSlot(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        String mac = parameters.get("mac").toString();
        String startTime = parameters.get("startTime").toString();
        String endTime = parameters.get("endTime").toString();
        //对时间进行操作的接口
        Calendar calendar = getInstance();
        DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
        List<Map<String, Object>> list = new ArrayList();
        Map device = deviceService.getAllFieldByMac(parameters);
        Map monitorPointMap = monitorPointService.selectAllById(device.get("monitor_point_id").toString());
        List<Map<String, Object>> device_sensorList = sensorService.getSensorByDeviceId(device.get("id").toString());
        Map<String, Object> device_sensorUnit_map = new HashMap<>();
        for (Map<String, Object> device_sensorMap : device_sensorList) {
            device_sensorUnit_map.put(device_sensorMap.get("sensor_key").toString(),device_sensorMap.get("unit"));
        }
        Map<String, String> sensorMap = sensorService.getSensorsMap(parameters);
        if (startTime.length()==10&&endTime.length()==10){
            //获取当日时间
            Date dd = new Date();
            //格式化
            SimpleDateFormat sim = new SimpleDateFormat("yyyy-MM-dd");
            //获取系统当前时间
            String nowTime = sim.format(dd);
            int days = endTime.compareTo(nowTime);
            //System.out.println(days);
            List<String> dayList = DatesUtil.findDaysStr(startTime,endTime);
            //System.out.println("dayList:"+dayList);
            /*if (days<0){
                Date date=null;
                try {
                    date = new SimpleDateFormat("yy-MM-dd").parse(endTime);
                } catch (ParseException e) {
                    e.printStackTrace();
                }
                calendar.setTime(date);
                int day=calendar.get(Calendar.DATE);
                calendar.set(Calendar.DATE,day+1);
                endTime=new SimpleDateFormat("yyyy-MM-dd").format(calendar.getTime());
            }*/
            List<Map<String, Object>> sameDayHourlyList = null;
            if (days>=0){
                SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                //获取系统当前时间
                String currentTime = df.format(dd);
                sameDayHourlyList = historyHourlyService.getDataByTimeSlot(mac,nowTime,currentTime);
            }
            List<Map<String, Object>> dataList = historyDailyService.getDataByTimeSlot(mac,startTime,endTime);
            if (dataList.isEmpty()){
                return null;
            }
            Set<String> keys = sensorMap.keySet();
            for (String key:keys) {
                Map<String,Object> oneSensorMap = new LinkedHashMap<>();
                oneSensorMap.put("monitorPointName",monitorPointMap.get("name"));
                oneSensorMap.put("deviceName",device.get("name"));
                oneSensorMap.put("sersorKey",sensorMap.get(key)+"("+device_sensorUnit_map.get(key)+")");
                for (String day:dayList) {
                    for (Map<String, Object> dataMap: dataList) {
                        JSONObject dataJson = JSONObject.parseObject(dataMap.get("json").toString());
                        if (dataMap.get("time").toString().equals(day+" 00:00:00.0")){
                            oneSensorMap.put(dataMap.get("time").toString().substring(0,10),dataJson.getJSONArray(key).get(2));
                            break;
                        }else {
                            continue;
                        }
                    }
                    if(!oneSensorMap.containsKey(day)){
                        oneSensorMap.put(day,"");
                    }
                }
                Double avg = 0.0;
                if (sameDayHourlyList != null){
                    for (Map sameDayHourlyMap:sameDayHourlyList){
                        List<Double> arr = new ArrayList<>();
                        JSONObject hourlyJson = JSONObject.parseObject(sameDayHourlyMap.get("json").toString());
                        arr.add(Double.parseDouble(hourlyJson.getJSONArray(key).get(2).toString()));
                        Double sum = 0.0;
                        for (int i=0;i<arr.size();i++){
                            sum += arr.get(i);
                        }
                        avg = sum / arr.size();
                    }
                    oneSensorMap.put(nowTime,avg);
                }
                list.add(oneSensorMap);
            }
        }else if (startTime.length()==13&&endTime.length()==13){
            StringBuilder startTime_sb = new StringBuilder(startTime);
            startTime_sb.replace(10,11," ");
            startTime = startTime_sb.toString()+":00:00";
            StringBuilder endTime_sb = new StringBuilder(endTime);
            endTime_sb.replace(10,11," ");
            endTime = endTime_sb.toString()+":00:00";
            List<String> hoursList = DatesUtil.findHoursStr(startTime,endTime);
            //System.out.println("hoursList:"+hoursList);
            List<Map<String, Object>> hourlyList = historyHourlyService.getDataByTimeSlot(mac,startTime,endTime);
            if (hourlyList.isEmpty()){
                return null;
            }
            Set<String> keys = sensorMap.keySet();
            for (String key:keys) {
                Map<String,Object> oneSensorMap = new LinkedHashMap<>();
                oneSensorMap.put("monitorPointName",monitorPointMap.get("name"));
                oneSensorMap.put("deviceName",device.get("name"));
                oneSensorMap.put("sersorKey",sensorMap.get(key)+"("+device_sensorUnit_map.get(key)+")");
                for (String hour:hoursList) {
                    for (Map<String, Object> hourlyMap: hourlyList) {
                        JSONObject dataJson = JSONObject.parseObject(hourlyMap.get("json").toString());
                        if (hourlyMap.get("time").toString().equals(hour+".0")){
                            oneSensorMap.put(hourlyMap.get("time").toString().substring(0,19),dataJson.getJSONArray(key).get(2));
                            break;
                        }else {
                            continue;
                        }
                    }
                    if(!oneSensorMap.containsKey(hour)){
                        oneSensorMap.put(hour,"");
                    }
                }
                /*for (Map<String, Object> hourlyMap: hourlyList) {
                    JSONObject hourlyJson = JSONObject.parseObject(hourlyMap.get("json").toString());
                    oneSensorMap.put(hourlyMap.get("time").toString().substring(0,19),hourlyJson.getJSONArray(key).get(2));
                }*/
                list.add(oneSensorMap);
            }
        }else {
            return null;
        }
        return new ResultBean<List<Map<String, Object>>>(list);
    }
    @GetMapping("/contrastFactor")
    @ApiOperation(value = "因子对比", notes = "因子对比")
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "mac", value = "设备mac", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "sensor", value = "因子", required = true, paramType = "query", dataType = "String"),
            @ApiImplicitParam(name = "time", value = "时间(格式:2020-03-19、20、21)", required = true, paramType = "query", dataType = "String")})
    public ResultBean<List<Map<String, Object>>> contrastFactor(HttpServletRequest request) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        List list=historyHourlyService.getDataByMacAndTime(parameters);
        //System.out.println(list);
        return new ResultBean<List<Map<String, Object>>>(list);
    }
    @GetMapping("/getAlarm")
    @ResponseBody
    public List<DeviceRoad> getAlarm(@Param("windData") String windData,@Param("code") String code,@Param("mac") String mac,@Param("speedLevel")String speedLevel){
        List<DeviceRoad> alarmData = deviceRoadService.getAlarmData(windData, code, mac, speedLevel);
        return alarmData;
}
    @GetMapping("/lianxian")
    @ApiOperation(value = "连线", notes = "连线" )
    @ApiImplicitParams(value = {
            @ApiImplicitParam(name = "lonAndLat", value = "经纬度", required = true, paramType = "query", dataType = "String")})
    public ModelAndView lianxian(HttpServletRequest request,ModelAndView model) throws Exception {
        Map<String, Object> parameters = getParametersStartingWith(request, null);
        String mac= (String) parameters.get("lonAndLat");
        String[] ll= mac.split(",");
        JSONObject params = new JSONObject();
        params.put("ll",ll);
        Double[] array= {116.885217,38.299148};
        Double[] array1= {116.87061,38.322828};
        Double[] array2= {116.855206,38.325162};
        Double distance1=mapUtils.getDistance(Double.parseDouble(ll[0]),Double.parseDouble(ll[1]),116.885217,38.299148);
        Double distance2=mapUtils.getDistance(Double.parseDouble(ll[0]),Double.parseDouble(ll[1]),116.87061,38.322828);
        Double distance3=mapUtils.getDistance(Double.parseDouble(ll[0]),Double.parseDouble(ll[1]),116.855206,38.325162);
        params.put("mt",distance1);
        params.put("mt1",distance2);
        params.put("mt2",distance3);
        model.addObject("params", params);
        model.setViewName("lianxian");
        return model;
    }
}