private com.google.protobuf.RepeatedFieldBuilderV3<
          DriverCard, DriverCard.Builder, DriverCardOrBuilder>
          getCardsFieldBuilder() {
        if (cardsBuilder_ == null) {
          cardsBuilder_ = new com.google.protobuf.RepeatedFieldBuilderV3<
              DriverCard, DriverCard.Builder, DriverCardOrBuilder>(
                  cards_,
                  ((bitField0_ & 0x00000001) != 0),
                  getParentForChildren(),
                  isClean());
          cards_ = null;
        }
        return cardsBuilder_;
      }
<code>repeated .com.alibaba.fastjson2.dubbo.DriverCard cards = 17;</code>
core/src/test/java/com/alibaba/fastjson2/dubbo/GoogleProtobufBasic.java