Gai shu jie shao le ji liang jing ji xue de fa zhan guo cheng, Hui gui fen xi de ji ben fang fa;Tao lun le hui gui fen xi mo xing ji hui gui fen xi jie guo de jian yan;Zhong dian fen xi le hui gui fen xi zai shi ji ying yong zhong hui yu dao de san da wen ti(duo zhong gong xian xing wen ti, Yi fang cha wen ti, Zi xiang guan wen ti)Deng nei rong.