在古代中日关系史的研究中,隋唐时期向来以其地位显赫和内涵丰富引起中外学者的注目。有关论著层出不穷,为我们勾划出了这一时期中日关系的基本面貌。然而其中值得进一步探讨的地方亦复不少,日本遣隋使的入华次数及年代问题,即为一例。通检现行诸著作,对此问题大略有下 In the study of the ancient history of Sino-Japanese relations, Sui and Tang dynasties attracted the attention of Chinese and foreign scholars for their outstanding position and rich content. The endless stream of treatises has drawn the basic picture of the relations between China and Japan during this period. However, there are quite a few places worth discussing further. One example is the number and date of Japan’s entry into China by the Sui Dynasty. Passing through all the current writings, there are some questions about this