隋唐时代中日商贸与日本语言文字进化关系

论述了日本语言文字发展的历史沿革及其发展主要因素，探讨了汉字对日本语言文字发展的历史贡献。研究结果表明，隋唐时代中日两国使者的频繁往来和不断繁荣的中日商贸促进了汉字在日本列岛的传播，加速了日本语言文字从万叶假名到平假名、片假名的进化，而日本语假名的产生与发展将日本语言文字推向成熟，同时也进一步推动了中日商贸更加繁荣。

The relationship between Sino-Japanese trading and the evolution of Japanese language and characters in the Sui and Tang dynasties

The historical evolution processes of the Japanese language and characters are elaborated along with the historical contribution of the Chinese characters in the development of the Japanese language and characters. The article reveals that the frequent exchanges and increasing business trade between Sino-Japanese envoys in the Sui and Tang Dynasties promoted the spread of the Chinese characters in the Japanese islands/archipelago and accelerated the evolution of the Japanese language from ＂Wanye＂ characters to Hiragana and Katakana characters. It is indicated that the generation and evolution of Japanese Kana-characters facilitated the maturity of the Japanese language and the further prosperity of Sino-Japanese trading