@Override
    public String toString() {
        return "RoleVO{"
                + "id='" + id + '\''
                + ", roleName='" + roleName + '\''
                + ", description='" + description + '\''
                + ", dateCreated='" + dateCreated + '\''
                + ", dateUpdated='" + dateUpdated + '\''
                + '}';
    }
build roleVO.

@param roleDO {@linkplain RoleDO}
@return {@linkplain RoleVO}
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/vo/RoleVO.java