1楼:匿名用户
package myshape;
public class test
}abstract class shapeclass point extends shape implements printable
public point ()
@override
public float getcir()@override
public float getarea()public int getx()
public void setx(int x)public int gety()
public void sety(int y)@override
public void printitmyway()}class circle extends point implements printable
public circle(float r,int x, int y )
}public float getr()
public void setr(float r)@override
public float getarea()@override
public float getcir()@override
public void printitmyway()}inte***ce printable