“对钱”,又有“对书钱”等名,日本称“符合泉”。笔者喜爱集藏和探讨,曾于2000年撰写过“拓宽对钱研究的几点浅见”一文。此后,总觉得该文言犹未尽,尤其是“对钱”的标准,钱币界有不同的认识,加之近年拜读何邦贵、侯桂芳两先生所著《北宋钱币》一书(兰州大学出版社1999年版), “Money”, there are “names on the books,” Japan said “in line with spring.” I like to collect and discuss collections. In 2000, I wrote a paper entitled “Some Ways to Broaden the Study of Money”. Since then, I always felt that the classical Chinese still did not do enough, especially the standard of “money”. There were different understandings in the coin industry. In addition, in recent years, I read the book “The Northern Song Dynasty Coin” by He Banggui and Hou Guifang (Lanzhou University Press, 1999) ,