private MethodSpec constructor1() {
        return MethodSpec.constructorBuilder()
            .addModifiers(Modifier.PUBLIC)
            .addParameter(fluent.query(), "query")
            .addStatement("super(query)")
            .build();
    }
public Selector(AddressQuery query)
public GroupBy(AddressQuery query)

@return MethodSpec
fluent-mybatis-processor/src/main/java/cn/org/atool/fluent/processor/mybatis/filer/segment/SegmentFiler.java