+券领取过期及失效响应处理;

liquidnet-bus-service/liquidnet-service-candy/liquidnet-service-candy-impl/src/main/java/com/liquidnet/service/candy/service/impl/CandyCouponServiceImpl.java

@@ -492,7 +492,11 @@ public class CandyCouponServiceImpl implements ICandyCouponService {
             );
             return ResponseDto.success(uCouponId);
         } else if (dto.getState().equals(1)) {
-            return ResponseDto.failure("兑换已使用");
+            return ResponseDto.failure("兑换码已使用");
+        } else if (dto.getState() == 3) {
+            return ResponseDto.failure("兑换码已过期");
+        } else if (dto.getState() == 4) {
+            return ResponseDto.failure("兑换码已失效");
         } else {
             return ResponseDto.failure("兑换失败，请稍后再试");
         }