public ApiDocRegisterDTOBuilder apiSource(final Integer apiSource) {
            this.apiSource = apiSource;
            return this;
        }
build apiSource.
@param apiSource apiSource
@return ApiDocRegisterDTOBuilder
shenyu-register-center/shenyu-register-common/src/main/java/org/apache/shenyu/register/common/dto/ApiDocRegisterDTO.java