需要用反射吗?
public int compare(Object obj1,Object obj2) {
if (obj1 instanceOf Employee) && (obj2 instanceOf Employee)
return (Employee)obj1.getName().compareTo((Employee)obj2.getName());
else
...
}
就可以了呀
public int compare(Object obj1,Object obj2) {
if (obj1 instanceOf Employee) && (obj2 instanceOf Employee)
return (Employee)obj1.getName().compareTo((Employee)obj2.getName());
else
...
}
就可以了呀
Employee.getName()