Screen
Visitor mode: Pay attention to the change of encapsulation object operation, support adding new operations to the class structure at runtime, and define new operations on these class instances without changing various types in the class hierarchy.
For example, the vaccine that should be given should be given a little bit.
太初元年，有神石从天而降，四散人间。传说得观神石碑文者可知天机。神石自此成为人间圣物，天下因此纷乱久矣。直至人族联合西域妖族，将魔族驱赶到极地草原，方始承平。少年陈长生身世神秘，在襁褓之中被师傅计道人从黄金巨龙口中救下，收为关门弟子。十数年里传授道书三千卷。然而陈长生体质特异，无法修行，命数活不过二十岁。十多岁的陈长生出师下山，要去周朝神都夺取“大朝试”的头名以得观神石，逆天改命。风从虎，云从龙。因缘际会与自身努力，陈长生抵挡住了种种势力的打压，迈过修行关隘，实力一日千里。也结识了少年天才唐三十六、妖族公主落落、妖族武将轩辕破这些挚友，在他们的帮助下，在强手如林的“大朝试”中拔得头筹。进入神石碑陵后，一夜观尽陵前碑，引得天象震动。然而一切却只是开始，随着天下格局的变动，陈长生不得不卷入其中。
1943年抗日战争期间，胶东半岛海阳地区人民配合八路军展开敌后作战。村民赵化龙阴差阳错地毁掉了日军少佐小泉设计的阴谋，救出了根据地派来发展敌后游击队的李国强。赵化龙优异的表现使他被派到军区专门学习造雷技术。学习归来的赵化龙如虎添翼，根据每一次的战斗总结经验，在不同的战斗中研究发明不同的地雷，制造出一个个神出鬼没的地雷战场，炸得敌人胆战心惊，赵化龙也在战争的磨砺中成长和强大。小泉煞费苦心地请来排雷专家井上和赵化龙斗法；军区派来了化学专家汪缜协助赵化龙对付井上。日军几次击退游击队，赵化龙总结教训，在汪缜的帮助下，不断改进地雷技术，使井上无计可施。解放海阳城的战斗终于打响了，赵化龙带领游击队为攻城的八路军主力扫清障碍，小泉守城部队战败，被炸死在地雷阵中。赵化龙和他的部队又开赴新的战场。
Koharu learned that the 430,000 yuan he had invested had an accident. He saw the liquidation announcement issued by P2P platform at 5 a.m. when he was nursing the child at 6 a.m.
I don't agree with this and can't bear it. For anyone, no matter whether you are Daniel or Xiaobai, my principle is that you can refute my suggestion and have good reasons. If I am wrong, then change it. There is nothing wrong. Then discuss and communicate with each other. Maybe you can become friends in angry occasions. But is it a sign of a cultured person that you reply to the sincere advice of others that "Spray"? Relying on being a "Daniel", don't you feel blush when you don't have the quality? Moreover, the reason why I give this suggestion is as follows:
[1] Traditional medicine application methods include:
为国术而痴迷。
季棠棠的母亲是上一代路铃掌铃人盛清屏，被父亲秦守成欺骗感情，逃离盛家，生下盛夏后被秦家害死。作为下一任路铃掌铃人的季棠棠在母亲被杀害后独自踏上旅途，棠棠拥有着不为人所知的神奇超能力，她一路调查与冒险。在途中结识了男主角岳峰，与岳峰一路斗嘴却又惺惺相惜，并在岳峰等人的帮助下，一步一步揭开盛家、秦家、石家三大家族间百年恩怨的故事。
那夫人停步，不悦地转头打量小草二人。
…,蒲俊续道：所以一旦先攻击东瓯，即便打下来了，无诸也可能先行发现什么异常，从而撤军。
杰森·伯恩事件引起连锁反应，踏脚石计划以及CIA用药物控制强化特工的行径通过报纸公之于众，令其幕后人物坐立不安。为了阻止满盘皆输的局面出现，CIA高层决定中止该计划，并将相关特工人员以及科学家从行动中抹杀。在此后的日子里，那些深藏在国家政治最底层、依靠蓝绿药丸执行各种绝密任务的特工相继殒命，而负责染脏双手的执行人——前美国空军上校艾瑞克·贝尔 ，正慢慢将屠刀伸向隐藏在位于阿拉斯加崇山峻岭、暴雪深山中的特工艾伦·克劳斯。突如其来的炮火袭击令艾伦意识到自己所处的危险境地，在之后的日子里，他不仅要在昔日同伴的追杀中求生，还必须设法找到那曾为他提供源源不断体能和智力的蓝绿药丸
第四季，Sarah会去找一个与Beth Childs密切相关的盟友。循着Beth的足迹，Sarah找到的是一个新的潜在的敌人，带她进入新的恐怖境地。
一天，当年的四个同伴先后出现在澳门，五人重新聚首百感交集。但是每个人心底里都有不同的盘算和目的，其中有人更是仇家派来杀人灭口的。与此同时，另外几名杀手也肩负使命出现在澳门，于是平静的小镇掀起了连场激斗。直到最后大家面对彼此紧扣扳机的时候，才弄清楚各自此行的真实目的，并且等待着命运的裁决……
The disadvantage of state mode is that many state classes will be defined in the system. Writing 20 state classes is a boring job, and many objects will be added to the system. In addition, because the logic is scattered in the state class, although unpopular conditional branch statements are avoided, it also causes the problem of logic dispersion, and the logic of the entire state machine cannot be seen in one place.
How is it very useful ah very useful!
Class has only one instance. Q: How can we guarantee it? Answer: Private constructors are used to ensure that classes cannot be instantiated outside the class.
