我不禁觉得有一种速记方法可以写出这样的东西:
public abstract class MessageBase
{
public String Destination, Sender = "", Uid = "";
public MessageBase(String destination)
{
this.Destination = destination;
}
public MessageBase(String destination, String uid)
{
this.Destination = destination;
this.Uid = uid;
}
}
是否可以更“紧凑”地写这个?