datatype,firstname,lastname,identifier,height,weight,email,hiredate,jobposition,salary,nameschool,graduationyear,major,schoolarship
employee,dawid,kowal,919e,185,54,[email protected],2000-24-05,software,5000
student,mietek,januszewski,43534,143,65,null,null,null,podstawowa,2005,infa,500
如何读取这样的文件?
public class Person {}
public class Employee extends Person{}
方法必须是抗修改的,我们必须读取person之后继承的所有类型
我可以将此 CSV 文件存储到此类吗?
public class CreatePersonCommand {
private String dataType;
private Map<String, String> params;
}