update...

潘钊
1 parent 51cbea7c
Showing 1 changed file with 4 additions and 1 deletions
src/main/java/com/bsth/server_ws/util/ScheduleCalculator.java
@@ -442,7 +442,10 @@ public class ScheduleCalculator {
                 sets.add(sch.getAdjustExps());
             }
         }
-        return Joiner.on(",").join(sets);
+        if(sets.size() > 0)
+            return Joiner.on(",").join(sets);
+        else
+            return "";
     }
  
     /**