预测发电量和预测风速统计

src/main/java/com/gyee/frame/service/app/index/FocastpowerService.java

@@ -1,28 +1,16 @@
 package com.gyee.frame.service.app.index;
 
-import com.gyee.frame.common.spring.Constant;
-import com.gyee.frame.common.spring.InitialRunner;
 import com.gyee.frame.model.auto.Forecastwindspeedamended;
 import com.gyee.frame.model.auto.ForecastwindspeedamendedExample;
-import com.gyee.frame.model.auto.WindPowerStationTestingPoint2;
-import com.gyee.frame.model.auto.Windpowerstation;
-import com.gyee.frame.model.custom.DataVo;
-import com.gyee.frame.model.custom.PointData;
-import com.gyee.frame.model.enumeration.Messagetype;
 import com.gyee.frame.netty.websocket.util.SocketToolService;
 import com.gyee.frame.service.ForecastwindspeedamendedService;
-import com.gyee.frame.service.WindpowerinfodayService;
-import com.gyee.frame.util.DateUtils;
 import com.gyee.frame.util.StringUtils;
-import com.gyee.frame.util.golden.EdosUtil;
-import com.gyee.frame.util.golden.IEdosUtil;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
-import java.math.BigDecimal;
-import java.math.RoundingMode;
-import java.util.*;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
 
 /**
  *
@@ -87,11 +75,17 @@ public class FocastpowerService extends SocketToolService{
         }
         List<Forecastwindspeedamended> wtls = forecastwindspeedamendedService.selectByExample(forecastwindspeedamendedExample);
         double tmp = 0;
-        for(Forecastwindspeedamended wt:wtls)
+
+        if(!wtls.isEmpty())
         {
-            tmp = tmp + wt.getDayspeed().doubleValue()+wt.getNightspeed().doubleValue();
-            tmp=StringUtils.round(tmp/2,2);
+            for(Forecastwindspeedamended wt:wtls)
+            {
+                tmp = tmp + wt.getDayspeed().doubleValue()+wt.getNightspeed().doubleValue();
+
+            }
+            tmp=StringUtils.round(tmp/(wtls.size()*2),2);
         }
+
         return tmp;
     }