public class FacadeModeTest {
public static void main(String[] args) {
//客户角色内容
Facade facade = new Facade();
facade.method();
}
/**
* 外观角色
*/
static class Facade{
private SubSystem1 subSystem1 = new SubSystem1();
private SubSystem2 subSystem2 = new SubSystem2();
private SubSystem3 subSystem3 = new SubSystem3();
public void method(){
subSystem1.method1();
subSystem2.method2();
subSystem3.method3();
}
}
/**
* 子系统角色
*/
static class SubSystem1{
public void method1(){
System.out.println("子系统1方法被调用");
}
}
static class SubSystem2{
public void method2(){
System.out.println("子系统2方法被调用");
}
}
static class SubSystem3{
public void method3(){
System.out.println("子系统3方法被调用");
}
}
}