rectangle.java

java程序设计与编程的利用与实现 java程序设计与编程的利用与实现

//rectangle.java
package shape;
public class rectangle extends locate implements shapes{
public int width,height;
public double area(){
	   return width*height;	
}
public double circulms(){
	   return 2*(width+height);
}
public rectangle(int x,int y,int w,int h){
	   super(x,y);
	   width=w;
	   height=h;
}
}