chessman.java

来自「Java程序设计课后练习题题目的相关练习答案」· Java 代码 · 共 24 行

package finalexam;
public abstract class Chessman implements IChessman{
    int color = 0;
    int posX=1,posY=1;    
    public Chessman(int x,int y,int c){
        posX =x ;
        posY =y ;
        color = c;
    }
    public int getColor(){return color;}
    abstract public String getId();
    abstract public String toString();
    public final void move(int x,int y) throws IllegalMoveException{
        moveTo(posX+x,posY+y);
    }
    public void moveTo(int x,int y) throws IllegalMoveException{
        if (x<0 || x >9 || y<0 || y>10){
            throw new IllegalMoveException("出界");
        }
        posX=x;
        posY=y;
    }
}