@Override
    protected FieldAccessorTable
        internalGetFieldAccessorTable() {
      return PersonOuterClass.internal_static_com_alibaba_fastjson2_protobuf_Person_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              Person.class, Builder.class);
    }
Protobuf type {@code com.alibaba.fastjson2.protobuf.Person}
core/src/test/java/com/alibaba/fastjson2/protobuf/PersonOuterClass.java