In the above code, we use three functions, order500, order200, orderNormal to handle its own business logic, If the current own function cannot handle things, We pass it to the following function to handle it. By analogy, Until there is a function that can handle him, Otherwise, the responsibility chain mode will leave the chain directly, telling that it cannot be processed and throwing an error prompt. Although the above code can be used as the responsibility chain mode, we can see from the above code that the Order500 function depends on functions such as Order200, so there must be this function, which also violates the open-closed principle in object-oriented. Let's continue to understand writing flexible and detachable responsibility chain nodes.
Public class MyCollection implementations Collection {
Items, Methods and Appraisal Principles of Physical Examination for Civil Aviation Flight Students
The recovery mode will display itunes and cable icons on the screen.
别的不好说，但只要今晚天气晴朗，范亚父夜观天象是肯定的。
PBS Masterpiece买下休·劳瑞、海伦·麦克洛瑞主演的BBC 4集惊悚新剧《弃之不理》北美发行权。本剧由戴维·黑尔([朗读者])操刀剧本，讲述彼得·劳伦斯(休饰)是一位具有魅力的保守党政府部长。即使他的个人生活被对手无耻地暴露出来，他仍然不在意。在竞争对手试图整垮他的同时，他仍继续追求自己的野心。
《很纯很暧昧》这部网络剧改编自鱼人二代的同名小说，主要是讲述了一名普通学生的主角杨明，某一天收到了一份礼物，一只神奇的隐形眼镜，从此生活变得丰富多彩的故事。一个高中生杨明意外从街头摆摊的老头手上得到一副神奇透视隐形眼镜，最主要的是，这副眼镜居然能看清别人的想法。多姿多彩的生活一下子降临在了杨明的身上……...
这是国内首部以国货沉浮为主题的六集经济历史纪录片，由吴晓波担纲总讲述人，《新国货》以历史为轴，以品牌为点，以人物为线，通过六集的篇幅整体讲述了百年国货的起伏。
"Well-how do you say this? According to the appearance, it should be a dog, but the dog is very ugly. I don't recognize what breed it is, and I have never seen such a fierce dog." Liu Guangyuan said.
If one day, the doctor becomes a monster, although he still has consciousness, but as long as he lives, he will only bring greater danger to everyone in the star ball. The only way to save him is to
"Later things became more serious, The Vietnamese army attacked more than seven or eight times in a row. But it was almost halfway through the fire of the artillery group. Occasionally, sporadic ones escaped gunfire, Can't hide from our accurate shooting, Because the explosive power of the shells is very large, Apart from being killed by shrapnel at a long distance, It is normal for those who are closer to me to be blown to death without a whole body. At that time, because of the open terrain on our side, So the superior is more 'generous', In order to better understand the enemy situation and give full play to the terrain advantage of position 142, All the front-line officers and soldiers in our squad leader and above positions are equipped with binoculars, which is absolutely not treated in other positions. If other positions want to have their own binoculars, they have to be a deputy platoon leader. As a squad leader like me, I am still very proud to be able to observe the enemy's situation with binoculars.
There are many forms of basketball matches, including the common five-man basketball.
张应酬繁多, 把丁托付给次明及其妻. 次明夫妇决意帮助缚住张不羁的心, 丁更决定采取逐个击破的策略, 务求要把张的女朋友一一打发.
Return user2;
Beast King Utara
A packing assembly 9 is arranged between the valve stem 3 and the valve cover 2, the O-ring 10 is further arranged on the upper part of the packing assembly 9, the upper part of the O-ring 10 is provided with a packing gland 11, the valve body 1 is provided with an arc-shaped end face 12, the arc-shaped end face 12 forms a line seal between the valve body 1 and the valve seat 7, and the contact end of the valve disc 4 and the valve seat 7 is provided with a water grain surface 41. The arcuate end face 12 forms a line seal between the sealing surface of the valve body 1 and the valve seat 7. The water grain 41 can ensure the sealing performance of the valve seat 7 and the valve disc 4.
讲述了一个发生在阿拉斯加寒冷极地中令人脊背发凉的求生故事。在石油接近耗尽，世界经济失序的那一天，美国征招了许多亡命徒和问题人员，前往寒冷的阿拉斯加极地，去勘探地球上硕果仅存的石油资源。然而在一次任务中，运送工人们的飞机在极端气候下悲惨失事，幸存下来的几个男人发现自己原来很不幸，因为他们正好掉进了一个野狼群的领地，等待他们的将是无处不在的寒冷和狼牙利爪的寒光，在逃生的路上，他们一个接一个地死去……
英姿被上司误以为飞车而被调到陈小生（欧阳震华 饰）所带领的特遣队，小生与英姿都觉得对方是自己的克星，常常斗气。后来英姿在失意的时候得到了小生的多番安慰，渐渐培养出了感情，但此时父亲英雄却嫌弃小生比英姿大很多而反对这段恋情，两人的关系进退两难……
