circledemo.java

来自「一些基本的java程序源代码」· Java 代码 · 共 17 行

package circledemo;

public class CircleDemo {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		renderCircle(new ConcreteCircle(3.33));
		renderCircle(new ConcreteCircle(10.2));
	}
	public static void renderCircle(AbstractCircle circle){
		circle.render();
	}

}