问:《叶问》是你第一次拍由真实人物改编的电影。开机前有没有做很多功课?叶伟信:因为叶问是南方人,我们对他还是有一定了解的。还有叶问的大儿子给我做咨询。他告诉了我们很多真实的事情,包括一些历史资料。但是有些事情连他也不知道,他就带领我们去广东佛山一带走访,比如去看叶问当时住的房子。 Q: “Ip Man” is the first time you make a movie adapted from real people. Have not done a lot of homework before starting? Ye Weixin: Because Ip is a southerner, we still have some understanding of him. Ye asked the eldest son to give me advice. He told us many real things, including some historical data. But some things even he did not know, he led us to visit Foshan, Guangdong area, such as to see Ye asked when the house.