JayZhou

name = models.CharFiled(max_length=128, null=True)

关联作者外键Author_id获取

publish_date = models.DateFile()

name = models.CharFiled(max_length=128, null=True)

sex = models.IntegerFile(max_length = 2, choises = sex_list)

age = models.IntergerFile(max_length=4)