修改计算指标判断逻辑

src/main/java/com/keymobile/indicators/akka/actor/DriveIndCalculateActor.java

@@ -143,7 +143,7 @@ public class DriveIndCalculateActor extends AbstractActor{
 							try {
 								String driveIndValue = AviatorEvaluator.execute(driveIndFormula,env).toString();
 								//保留四位小数
-								if(!driveIndValue.equals("NaN")) {
+								if(!driveIndValue.equals("NaN")&&!driveIndValue.equals("Infinite")) {
 									driveIndValue = String.format("%.4f",
 											new BigDecimal(Double.valueOf(driveIndValue)));
 								}