风速、风向偏差率调整

runeconomy-xk/src/main/java/com/gyee/runeconomy/service/WindDirection/Deviation.java

@@ -4,9 +4,10 @@ public class Deviation {
     // 计算风速偏差率
     public static double calculateSpeedDeviation(double fanSpeed, double towerSpeed) {
         if (towerSpeed == 0) {
-            throw new IllegalArgumentException("Tower speed cannot be zero.");
+            towerSpeed = 1;
         }
-        return Math.abs(towerSpeed - fanSpeed) / towerSpeed * 100;
+        double deviation = Math.abs(towerSpeed - fanSpeed) / towerSpeed * 100;
+        return Double.parseDouble(String.format("%.2f", deviation));  // 保留两位小数
     }
 
     // 计算风向差值
@@ -15,6 +16,7 @@ public class Deviation {
         if (difference > 180) {
             difference = 360 - difference;
         }
-        return difference;
+        return Double.parseDouble(String.format("%.2f", difference));  // 保留两位小数
     }
+
 }