Each object has its corresponding state, and each state corresponds to some corresponding behaviors. If an object has multiple states, there will be many behaviors. Then the judgment of these states and the behavior completed according to the states will lead to multiple conditional statements, and if a new state is added, the existing code needs to be changed. This kind of design obviously violates the principle of opening and closing, and the state mode is used to solve such problems.
2. Is the emergency process efficient
周勃也有些不好意思，说道：汉王，首先要搞清楚越军的进攻方向。
Use udp161 port
圣诞前夜，魔法力量, 神秘涌动。平凡少年步凡，博物馆之夜触碰奇书，进入恢宏魔法大陆。 异世，异国，异族，异兽，步步惊奇。无坚不摧的石人族少年斯通，强大美貌的鲛人族王子梅里尔，娇憨活泼的兽人族少女喵呜，步凡和伙伴们，能否修得强悍魔法、进阶为王国守护者？历险各国，阴谋丛生，他们能否赢得正邪大战的终胜？
生物科学家汤姆·霍兰德（本·克鲁斯 Ben Cross 饰）的侄女米兰达（海伦娜·麦特森 Helena Mattsson 饰）体态曼妙，性感迷人，且天资聪慧，堪称完美。然而谁都不曾想到，她竟是汤姆利用外星人和人类基因混合制造出来的新型人类。汤姆自感实验的不道德性，因此带着米兰达逃离实验室，并伪造了她的身世。
3.「被抢走的地方」
The exclusive report in March that CR Land took over Anbang's core real estate assets highlighted the influence and breakthrough ability of the interface in reporting major topics. Before the news was disclosed, Fu Yuning led a team to contact the Anbang Disposal Team of the CIRC and basically finalized the cooperation. China Resources, the first project in Shenyang, has already begun to take over. After the article was published, there was a great controversy over the central enterprises in the market, which directly led CR Land to give up taking over the asset package. To a certain extent, it affected the disposal of Anbang assets by the takeover team. After that, the private enterprise Ocean Real Estate with the background of state-owned enterprises took over, greatly enhancing the influence of the interface.
Young Mei's mother, Xi Pu, came to Zhu Fanren and offered to stay in his house for the time being. Surprised, Fan Ren shouted to her to leave, but Xi Pu took out the guarantee of the past. Koko was worried that his family would know about the healthy divorce and felt uneasy. Young Mei learned about her husband's new purchase of a gas station only at the party where the husband and wife went together. Yishang found Yu Ying, who had an argument with the taxi driver after getting drunk, had no choice but to take her to her car.
Fig. 5 Distribution of continuously active broilers by province and operator since 2018
老板，除了女主角之外，其他的演员基本上已经确定了。
花艺公司职员凌凌七是一个真诚善良、乐于助人的好姑娘，但是性格上却很自卑懦弱。这个缺点严重地影响了她的生活，使她在工作上难以展开拳脚、实现理想，同时也不敢向爱慕的同事柏海表达情感。一次意外的机会，她和柏海参加了好梦科技公司推出的改善睡眠的高科技手环测试。手环中功能磁共振仪器发生故障，误将凌凌七的脑电波数据传输到了柏海的梦境模型中，这一失误，让凌凌七获得了进入柏海梦境的能力。由于只是在对方的梦里，凌凌七暂时放下了现实生活中自卑懦弱的缺点，努力帮助柏海克服童年时候留下的心理阴影。梦想照进现实，梦境中的勇气让凌凌七反思自己在生活中的缺陷，她积极努力的改变自己，逐渐变得自信和勇敢。在梦境和现实的交错中，相互治愈的两个年轻人，收获了美好的事业和爱情。
Fire shutter
商业犯罪搜查科警司黄文彬的妻子前往廉政公署举报丈夫巨额先进来路不明，廉记首席调查主任陆志廉奉命传唤黄到署问话，然而对手老奸巨猾，深谙暗箱一切套路，最终平安脱险。此前不久，黄曾调查素有香港会计界教父之称的罗德永未果，视频中二人的反常举止引起陆的怀疑。与此同时，身份难辨的Z基金在道貌岸然的律师胡志勇的推动下即将上市，该基金打着扶贫旗号，有望吸引港府150亿的专项关怀基金投入其中。陆敏感察觉其中的蹊跷，他和同事利用有限的时间展开全面调查。
充满异域风情的青藏高原天蓝草青，辽阔无垠，令人神往。西宁市重案大队队长仁青多杰和刑警们历经风险，终于成功地制服了逃亡的持枪杀人凶手之际，意外地发现了在国内外都曾经颇有名气但久已销声匿迹的仿制手枪——“双化造”。从此，凶器流传人间，在省内外频频见血，贩枪人屡抓不绝，却难以找到枪源所在。于此同时，漂亮的江南女子徐来娣陷入债务纠纷，她启用地痞丁文德“摆平”对手，结果，丁文德雇佣的打手们开枪打死了一男一女……
In fact, when everyone watches friends and classmates get married, I will still envy it a little, I will also look forward to the future. It didn't take long for me to think it was better to be single again. Perhaps it is a person who has been around for a long time and likes freedom. They all say that beautiful love is performed in Korean dramas. The reality does not exist. In fact, the more people who say that they don't care about marriage and don't believe in love, the more they yearn for happiness. They just say that they don't have illusions, because they are afraid of not getting good love and disappointed, so they deliberately don't expect it.
但是，在第四个洞内的石桌上，他发现一封信，上书玄武王亲启，当即打开来看。
这眉山比不上小青山秀丽，这树林也比不上桃花谷风景优美，他不要埋在这里，便是有淼淼相陪也不成。
简先生着急地说道：眼下天色已晚，大队人马行军不便，只能等明天再后撤。
