hand first设计模式 -外观模式2012-01-05 javaeye pan_java外观模式:提供了一个统一的接口,用来访问子系统中的一群接口.外观定义了一个高层接口,让子系统更容易使用.Java代码
public class Light{ private String name; public Light(String name){ this.name = name; } public void on(){ System.out.println(name +" is on"); } public void off(){ System.out.println(name +" is off"); } }
Java代码
public class TV { private String name; public TV(String name) { this.name = name; } public void off() { // TODO Auto-generated method stub System.out.println(name + " is off"); } public void on() { // TODO Auto-generated method stub System.out.println(name + " is on"); } }