railwaystation.java

大富翁游戏monopoli

public class RailwayStation extends Allotment {
  private static int _railwayConsortium = 0;
  public int toll() {
     if ((_railwayConsortium == 1)  || (_railwayConsortium == 16) ||
         (_railwayConsortium == 81) || (_railwayConsortium == 625)) return _toll;
     return 0;
  }

  public void setOwner(int own) {
    owner = own; 
    _railwayConsortium = (_railwayConsortium==0)?own:_railwayConsortium*own;
  }
  public RailwayStation(String n) {name=n;_toll=-1000;}
  public String toString() {return "R"+name+"$";}
}