The principle of opening and closing means opening to expansion and closing to modification. When the program needs to be expanded, the original code cannot be modified, but the original code should be expanded to achieve a hot plug effect. Therefore, a summary of one sentence is: in order to make the program scalable, easy to maintain and upgrade. To achieve this effect, we need to use interfaces and abstract classes, etc. We will mention this point in the later specific design.
In addition, Mame2003 has a very strange problem. It cannot be saved anyway after modifying the key settings. I don't know how to solve it.
不过在他们看来，不仅没有怀念的感觉，反而是更加的恐惧娄者说后怕。
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Badminton, baseball, basketball, football, handball, hockey, softball, table tennis, tennis (including soft tennis), volleyball (including beach volleyball), ground throw, rattan ball, gateball, shuttlecock, squash, billiards, golf, bowling, sand pot ball, rugby; Gymnastics (including rhythmic gymnastics), trampoline, skills, bodybuilding, aerobics, sports dance, Mulan boxing (including Mulan sword, Mulan fan, etc.), Shebin sports, sports health massage; Figure skating, ice dancing, ice hockey, speed skating, skiing; Track and field, cross-country race, skateboarding, roller skating, bicycle (including mountain bike, unicycle, etc.), water skiing, boat stopper, skating boat, life saving (life saving on water cut); Horse racing, weightlifting, fencing, boxing, judo, wrestling, martial arts (including Sanda), taekwondo, karate, fitness qigong; Chess, Chinese Chess, Go, Bridge; Fishing, pigeon, dragon dance, lion dance, dragon boat, kite, tug of war; Darts, swings, cockfighting, bullfighting; Navigation model, aviation model, vehicle model, space model, radio, directional motion.
A short voice said, "My ship is turning right";
On the night of killing Baud, Zhao Mucheng went to the kitchen to cook, thinking that there were still a few people left. Six of the "Inner Mongolia Gang" Baud and his gang died, leaving 16 of the 33 crew members.
少林辖下的乌龙寺的主持圆慧及他所监守的武典《九阴真经》不知何故，同告失踪。二十年后，慧的胞弟紫薇真人高居当朝国师。
现在决堤之后大河比平时也要汹涌许多，想要河水恢复平静还需要很长一段时间，想要渡河是完全没有可能了，龙且才发现自己陷入了绝地之中。
3. Official website:
为庆贺重获爱女，乾隆举行祭天酬神仪式，仪仗队伍行经市街时被紫薇、金锁看到，紫薇太过激动昏倒在地，被大学士福伦之子福尔康（周杰）所救，得知紫薇身世后，福家人将其收留，其后，紫薇在福尔康的安排下终又与小燕子见面，众人开始为紫薇与乾隆相认一事作种种安排，而在这一过程中，紫薇与福尔康，小燕子与五阿哥永琪（苏有朋）也开始了爱情之旅。
板栗趁着两人对着许多乌龟惊叹四顾的时候，猛然上前捂住春花的嘴，另一只铁臂挟住她身子，悄没声地退到暗处，然后往暗河尽头的深潭走去，无声地没入水中。
Motion System
一个孤独的少年离家出走，带着他虐待继父的女朋友。
In this environment, silence has almost become an act of assisting in crimes. Therefore, although CSO people adopt a "non-violent and non-cooperative" attitude towards sharing information, we still try to collect some information through some insider meetings and interviews to understand how security experts originally helped these victimized enterprises to build defense mechanisms. In this way, we have summed up the following tips for readers and friends to deal with DDoS attacks.
2. The ID card of the handling person (one copy of the front and back is stamped with the official seal)
顾蕾和白若楠是体校的两个学生，一个精通现代搏击，一个则痴迷传统武术，作为各自专业的优秀学生，二人得到了出国旅行的机会，在老师高婷婷的陪同下来到了泰国。
JOHN和NANCY是对恩爱的夫妻，为了逃避城市的拥挤和紧张，搬往乡村渡假屋，一日，一个神经汉闯入家中，在屋里展开了一场紧张刺激惊心动魄的困兽斗，娇弱无助的NANCY发现丈夫JOHN死于恶汉之手，被逼坚强起来，化悲愤为力量。与恶汉决一死战。
