public NamespaceUserVOBuilder dateCreated(final String dateCreated) {
            this.dateCreated = dateCreated;
            return this;
        }
created time.

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