外观模式10（13）

Posted 2022-09-04 zzlcome

统一流程

 

package structural;

public class FacadeMain 

    public static void main(String[] args) 
        
        Facade f = new Facade();
        f.method();
    


class Facade
    public Facade()
        System.out.println("甲要去综合部门办理营业执照！");
    
    SubSystemA a = new SubSystemA();
    SubSystemB b = new SubSystemB();
    SubSystemC c = new SubSystemC();
    public void method()
        a.methodA();
        b.methodB();
        c.methodC();
    


class SubSystemA
    public void methodA()
        System.out.println("去a部门办了第一道手续！");
    

class SubSystemB
    public void methodB()
        System.out.println("去b部门办了第二道手续！");
    

class SubSystemC
    public void methodC()
        System.out.println("去c部门办了最后一道手续,领了证件！");