2016-11-23 107 views

回答

0

,你不給我們任何的代碼,這就是最好的,我們可以給你的總體思路僞代碼:

function String drawHierarchy(Employee employee){ 
    print "Employee name {}" + employee.getName(); 
    if(employee.getParent() != null){ 
     return drawHierarchy(employee.getParent()); 
    } 
}