添加了获取地震附近医院的接口

src/main/java/com/peteralbus/controller/HospitalController.java

@@ -1,17 +1,24 @@
 package com.peteralbus.controller;
 
 import com.peteralbus.entity.Distance;
+import com.peteralbus.entity.EarthquakeInfo;
 import com.peteralbus.entity.Hospital;
+import com.peteralbus.entity.IntensityLine;
+import com.peteralbus.service.EarthquakeInfoService;
 import com.peteralbus.service.HospitalService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 /**
  * The type Hospital controller.
+ *
  * @author PeterAlbus
  */
 @CrossOrigin
@@ -22,6 +29,20 @@ public class HospitalController {
      * The Hospital service.
      */
     HospitalService hospitalService;
+    /**
+     * The Earthquake info service.
+     */
+    EarthquakeInfoService earthquakeInfoService;
+
+    /**
+     * Sets earthquake info service.
+     *
+     * @param earthquakeInfoService the earthquake info service
+     */
+    public void setEarthquakeInfoService(EarthquakeInfoService earthquakeInfoService)
+    {
+        this.earthquakeInfoService = earthquakeInfoService;
+    }
 
     /**
      * Sets hospital service.
@@ -44,6 +65,33 @@ public class HospitalController {
     return hospitalService.findAllHospital();
     }
 
+
+    /**
+     * Find hospital nearby list.
+     *
+     * @param earthquakeId the earthquake id
+     * @return the list
+     */
+    @RequestMapping("/findHospitalNearby")
+    public List<Hospital> findHospitalNearby(Long earthquakeId)
+    {
+        List<Hospital> hospitals=hospitalService.findAllHospital();
+        List<Hospital> hospitalList=new ArrayList<>();
+        Map<String, Object> mapParameter = new HashMap<String, Object>();
+        mapParameter.put("earthquakeId",earthquakeId);
+        EarthquakeInfo earthquakeInfo=earthquakeInfoService.queryInfoWithLine(mapParameter).get(0);
+        for (Hospital hospital : hospitals)
+        {
+            double distanceTwoPlaces = getDistance(hospital.getLon(), hospital.getLat(), earthquakeInfo.getLongitude(), earthquakeInfo.getLatitude());
+            List<IntensityLine> intensityLineList=earthquakeInfo.getIntensityLineList();
+            if(distanceTwoPlaces<intensityLineList.get(intensityLineList.size()-1).getLongRadius())
+            {
+                hospitalList.add(hospital);
+            }
+        }
+        return hospitalList;
+    }
+
     /**
      * Calculate distance distance.
      *
@@ -114,7 +162,6 @@ public class HospitalController {
      * @param latitude2  the latitude 2
      * @return the distance 2
      */
-
     public static double getDistance2(double longitude1, double latitude1, double longitude2, double latitude2)
     {
         //Haversine公式的最终实现方式可以有多种，比如借助转角度的函数atan2：

src/main/java/com/peteralbus/util/GeoUtil.java

@@ -30,27 +30,6 @@ public class GeoUtil
             return "china";
         }
         return "unknown";
-        /*
-        *  93.00308916641167 46.33557176688004
- 86.37301672326446 50.38751980406519
- 73.6806350895496 43.12858377050971
- 71.94791968712168 36.56117850620303
- 80.4163170843829 28.375889044457423
- 94.0975257616471 25.95490015099189
- 97.03126325207795 25.2466929117808
- 106.21940281130414 18.50325287154198
- 108.03561240396455 1.7904217579092063
- 115.08923186524542 2.5672899629108006
- 121.00126550556921 11.536691305966007
- 124.25692768695644 24.364585545502848
- 122.9104187262468 33.58930644637152
- 123.50186921321631 37.35578847985431
- 132.32258204239037 43.32300574916736
- 136.11484957724633 48.08471692521181
- 123.4737832533535 54.98049753905599
- 114.27833315710531 50.57789552466974
- 103.71424276778035 44.6553865942794
- * */
     }
 
     /**
@@ -118,8 +97,7 @@ public class GeoUtil
         double radLat2 = rad(lat2);
         double a = radLat1 - radLat2;
         double b = rad(lng1) - rad(lng2);
-        double s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) +
+        double s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a / 2), 2) + Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
-                Math.cos(radLat1) * Math.cos(radLat2) * Math.pow(Math.sin(b / 2), 2)));
         s = s * EARTH_RADIUS;
         s = Math.round(s * 10000d) / 10000d;
         //double len=s/EARTH_SEA;