1. State patterns define the relationship between state and behavior and encapsulate them in a class. By adding new state classes, it is easy to add new states and transitions
但是，肯定不是所有人都是如此。
等他们将军队主力都调到中原，和汉军大规模开战之后，我们再动兵。
起于微末，一夜之间席卷武林的上官金虹。
8? % ^ 4 P9 t! N '] * I: H + R1? 5}
曾被陷害抄袭并遭遇众叛亲离后被强行送出国的服装设计师苏北，在时隔七年以后以金牌模特经纪人的身份华丽归国。
Before adding this rule, we force the ping command on 146 to stop, and then use the following command to add a new rule at the front end of the INPUT chain of the filter table.
As above, the code uses the policy pattern to refactor the code. It can be seen that the code responsibilities are updated clearly and the code becomes clearer.
简介：1942年，一群毫无经验的平民百姓，自愿参军受训，成为美军最新的一个团——空降部队。中尉索博魔鬼般的训练使他们吃尽了苦头，然而他们也成为了美军最精锐的部队。终于在1944年6月5日登上了飞机，奔赴法国“诺曼底”。
"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:
不由的对自己的行为感到十分后悔。
尼基和莱尔小组被调来调查公司攻击变性人。
Parachuting, powered parachute, traction parachute, gliding (paragliding, gliding, hanging gliding), hot air balloon, light aircraft; Swimming (fin swimming), sailing (windsurfing), rafting, surfing, diving, airships, sports yachts, motorboats; Mountaineering, rock climbing, bungee jumping, exploration, cars, motorcycles; Archery, shooting, crossbow
至午时，徽王府舰队成功占据上风口，展开阵列，每一艘战舰都小心地控制着风帆与航速，必须要在同一时间进入射程，而不是排队挨个前去。
但是，谁都知道，武侠小说是虚构的，现实中不会有那些神奇至极的武功。
板栗比她高一个头，见她有悄悄话要说的样子，遂侧身低头凑近她。
这部剧写的是1942年,在抗日战争最艰苦的一年,胶东地区(确切地说是昌潍根据地)遇到了海啸灾难,颗粒无收,根据地老百姓面临断粮危险.以宫明山为首的八路军运粮小分队,包括文书郭玉文,战士大老姜,通讯员小马等人接受了为根据地送粮的任务.
