�������ǂނɂ́A�R�����g�̗��p�K���ɓ��ӂ��u�A�C�e�B���f�B�AID�v�����сuITmedia �r�W�l�X�I�����C���ʐM�v�̓o�^���K�v�ł�
url TEXT PRIMARY KEY,
。业内人士推荐体育直播作为进阶阅读
Speaking to the BBC in 2012 during a London trip to perform a piano concerto at Royal Albert Hall, he said he planned to give a show to people "who are not used to going to a serious concert".
* @param arr 数组