IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

大话设计模式之外观模式

IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

外观模式

为子系统的一组接口提供一个一致的界面,此模式定义了一个高层接口,这个接口使得这一子系统更加容易使用。

结构图

84_1.png

下面代码加深理解

子系统类

public class SubSystemOne {
    public void Method1(){
        System.out.println("子系统方法1");
    }
}

public class SubSystemTwo {
    public void Method2(){
        System.out.println("子系统方法2");
    }
}

public class SubSystemThree {
    public void Method3(){
        System.out.println("子系统方法3");
    }
}  

外观类

public class Facade {

    SubSystemOne subSystemOne;
    SubSystemTwo subSystemTwo;
    SubSystemThree subSystemThree;

    public Facade(){
        subSystemOne = new SubSystemOne();
        subSystemTwo = new SubSystemTwo();
        subSystemThree = new SubSystemThree();
    }

    public void startMethod(){
        subSystemOne.Method1();
        subSystemTwo.Method2();
        subSystemThree.Method3();
    }

}  

客户端调用

public class MainTest {
    public static void main(String[] args){
        Facade facade = new Facade();
        facade.startMethod();
    }
}
//结果
子系统方法1
子系统方法2
子系统方法3

  

文章永久链接:https://tech.souyunku.com/?p=39896


Warning: A non-numeric value encountered in /data/wangzhan/tech.souyunku.com.wp/wp-content/themes/dux/functions-theme.php on line 1154
赞(67) 打赏



未经允许不得转载:搜云库技术团队 » 大话设计模式之外观模式

IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码
IDEA2023.1.3破解,IDEA破解,IDEA 2023.1破解,最新IDEA激活码

评论 抢沙发

大前端WP主题 更专业 更方便

联系我们联系我们

觉得文章有用就打赏一下文章作者

微信扫一扫打赏

微信扫一扫打赏


Fatal error: Uncaught Exception: Cache directory not writable. Comet Cache needs this directory please: `/data/wangzhan/tech.souyunku.com.wp/wp-content/cache/comet-cache/cache/https/tech-souyunku-com/index.q`. Set permissions to `755` or higher; `777` might be needed in some cases. in /data/wangzhan/tech.souyunku.com.wp/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php:367 Stack trace: #0 [internal function]: WebSharks\CometCache\Classes\AdvancedCache->outputBufferCallbackHandler() #1 /data/wangzhan/tech.souyunku.com.wp/wp-includes/functions.php(5109): ob_end_flush() #2 /data/wangzhan/tech.souyunku.com.wp/wp-includes/class-wp-hook.php(303): wp_ob_end_flush_all() #3 /data/wangzhan/tech.souyunku.com.wp/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters() #4 /data/wangzhan/tech.souyunku.com.wp/wp-includes/plugin.php(470): WP_Hook->do_action() #5 /data/wangzhan/tech.souyunku.com.wp/wp-includes/load.php(1097): do_action() #6 [internal function]: shutdown_action_hook() #7 {main} thrown in /data/wangzhan/tech.souyunku.com.wp/wp-content/plugins/comet-cache/src/includes/traits/Ac/ObUtils.php on line 367