public NamespaceUserVOBuilder namespaceId(final String namespaceId) {
            this.namespaceId = namespaceId;
            return this;
        }
namespace id.

@param namespaceId the namespaceId
@return NamespaceUserVOBuilder
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/vo/NamespaceUserRelVO.java