tv.java

关于常用的几个设计模式的java实现原代码(包括工厂模式

package headfirst.command.remote;

public class TV {
	String location;
	int channel;

	public TV(String location) {
		this.location = location;
	}

	public void on() {
		System.out.println("TV is on");
	}

	public void off() {
		System.out.println("TV is off");
	}

	public void setInputChannel() {
		this.channel = 3;
		System.out.println("Channel is set for VCR");
	}
}