garagedoordowncommand.java

来自「深入浅出设计模式」· Java 代码 · 共 14 行

package headfirst.command.remote;

public class GarageDoorDownCommand implements Command {
	GarageDoor garageDoor;

	public GarageDoorDownCommand(GarageDoor garageDoor) {
		this.garageDoor = garageDoor;
	}

	public void execute() {
		garageDoor.up();
	}
}