Zheng Jia was an important adherents of a former dynasty who was speak highly of conduct and morals and ability and insight in late Ming and early Qing. Zheng Jia's objective of researching I-ching is investigated the principles of righteousness; he was also influnenced by the time of style of study,and pay attention to the inward; his YI CE was hand down from ancient times. The text gave priority to YI CE,on the base of investigating the extraction and lifetime and works, in the background of the time of style of study,from the YI CE'sources and characters of Yi-ology,the methods of Yi-ology,The views of Yi-ology,the technique of self-regulating and running the country this four aspects made an elementary research on Zheng Jia's YI CE. |