输入数据中车牌号码的格式如下(共七位):其中前2位01-04代表地区,第3位A-Z代表车的\\n使用类型,后4位0000-9999代表车号。-input data registration number, the format is as follows (a total of seven) : it 01-04 before two representatives, the first three A-Z on behalf of the car \\ n use types, after four representatives kept 0000-9999.