"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
Added reserved words (such as protected, static, and interface)
年轻重案组督察何铁男（周文健），凭着天生侦探头脑屡破奇案，在警界早已享负盛名。不久，铁男组别接受了新晋CID Jacky（徐濠萦）毛遂自荐，首天上任，她即遇上了一件匪夷所思的怪事——一只流浪狗前往警署报案。
In addition to the information kept at home, I borrowed a lot of relevant books, Anyway, as long as it's about dogs, I basically read it, When I was playing my life on the Laoshan front line, The family also wrote to me all the way, Said let me pay attention to, live well, now catch up with the good situation of reform and opening up, to set up a concentrated dog raising, dog training, dog racing in the vicinity of Beijing, from pure blood pet dogs, to specially trained racing dogs, bulldogs, what you want, this is just like horse racing, do a good job that make a lot of money is a small thing... "
3: LOGO embroidered a circle larger than the real one.
讲述的是被遗弃在地铁投币储物柜的女孩，被高利贷不法分子养大成人的故事，被称为女版《华颐：吞噬怪物的孩子》。金惠秀饰演高利贷集团的老板，也是女孩的养母。而金高恩则饰演“储物柜女孩”日英，并为高利贷组织执行各种任务。严泰九将在片中饰演守护日英的宇坤一角。对于高利贷集团中长大的日英有着爱恋之情，是一个纯洁又充满浪漫细胞的角色。而为了解救日英，也展现出男子汉的一面，角色性格反转令影迷非常期待。
Blessing does not come from the outside, but from the inside. If a person enjoys real blessings, or the blessings of all kinds of children in the world, he must have the virtue of enjoying blessings in order to maintain prosperity and prosperity. In front of blessed people, a jar of clear water will turn into snow-white silver. In front of those who should not enjoy good fortune, a jar of silver will become a jar of clear water. There is not much nonsense in reading notes. First, let's talk about formulas and conclusions. Take Ying Long as an example.
On the other hand, if this View does not consume the down event, then the onTouchEvent () of the parent View will call back layer by layer to pass the down event to the parent View, so the consumption of the event is also a process of passing the event.
Divide your skills into some components so that you can practice them over and over again, analyze them effectively, identify your shortcomings, and then come up with various ways to solve them.
5. Seaplanes on the surface of the water should usually have ample access to all ships and avoid hindering their navigation. However, in case of collision risk, the provisions of the articles in this chapter shall be observed.
Name of drug: Frangulae cortex
顾涧轻拍了下桌案，道：前岷州知府张杨，在岷州呆了将近六年，在农事方面实行了各项举措，政绩卓异。
一个女人（卡特丽娜·洛）在她小时候时母亲就被谋杀，长大后回到她母亲去世前的房子。
2.4 SMT Machining Positioning Holes and Identification Points
黄豆嗤笑道：你们要自取其辱，我犯不着管。
9. Ships of 12m or more but less than 20m in length are not required to sound the sound signals required by paragraphs (7) and (8) of this regulation, but if the above sound signals are not sounded, other valid sound signals shall be sounded at intervals not exceeding two minutes.
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The main points of long-term memory cultivation are as follows.
