add the tip at the checkflash when paid

src/main/java/com/ctrip/fun/golf/service/product/CourseResourceService.java

@@ -851,6 +851,14 @@ public class CourseResourceService extends
                     return FlashSaleStatusEnum.CANCELING.getValue();// 您的抢购单正在取消中
                 }
             } else {
+            	for (FlashSale flashSale : flashSaleList) {
+            		if(flashSale.getOrderId() != null){
+            			Order order = orderDao.findById(flashSale.getOrderId());
+            			if(order.isPaied()){
+            				return FlashSaleStatusEnum.ALREADY_GET_AND_PAID.getValue();
+            			}
+            		}
+				}
                 ResourceInventoryQuery riQuery = new ResourceInventoryQuery();
                 riQuery.setResourceCategory(ResourceCategoryEnum.COURSE.getValue());
                 riQuery.setResourceId(resourceId);