请问下面这句话说的错误是什么
k:\新建文件夹\学生信息管理系统\employee.cpp(16) : error C2511: 'setbirthday' : overloaded member function 'void (class Date &)' not found in 'person'
2013-06-26 20:55
2013-06-26 21:45
2013-06-27 06:14
