public Programmer(string name, int age, int workingyears) : base(name, age)
{
this.WorkingYears = workingyears;
}
public int WorkingYears { get => _workingYears; set => _workingYears = value; }
public Programmer(string name, int age, int workingyears) : base(name, age)
{
this.WorkingYears = workingyears;
}
public int WorkingYears { get => _workingYears; set => _workingYears = value; }
这个叫lambda表达式,是为了简化函数体,建议先把c#语法学完再来写代码会比较轻松