时间格式错误 bug修复

pcloud-service-book/src/main/java/com/pcloud/book/push/biz/impl/SelfPushBizImpl.java

@@ -162,8 +162,12 @@ public class SelfPushBizImpl implements SelfPushBiz {
             }else {
                 strs[0]=weekDays;
             }
-            for(int i=0;i<=strs.length-1;i++){
-                Integer weekDay = Integer.valueOf(strs[i]);
+            List<String> strings = Arrays.asList(strs);
+            for(int i=0;i<=strings.size()-1;i++){
+                if(strings.get(i)==null){
+                    break;
+                }
+                Integer weekDay = Integer.valueOf(strings.get(i));
                 if(weekDay==7){
                     weekDay=1;
                 }else{