1.修改Android Apex Drivers Update Order时间为空时默认值为0。

ApexDrivers/apexdriverslib/src/main/java/com/usai/redant/apexdrivers/update/model/UpdateDateModel.java

@@ -35,7 +35,7 @@ public class UpdateDateModel extends UpdateBaseModel {
             return String.format("%.2f",date.getTime() * 1.0 / 1000);
 
         }
-        return "0";
+        return null;
     }
 
     public void setDate(Date date) {