B) Design principles. Many people have listed seven principles, such as single duty principle, opening and closing principle, Richter substitution principle, dependence inversion principle, interface isolation principle, composite reuse principle and Dimit principle. LSP, I elevated it to one of the three cornerstones of the object-oriented paradigm; Single responsibility and interface isolation are mainly used as the principle of responsibility division in object-oriented analysis/OOA, which you can not pay much attention to at this time. Relying on the inversion principle, I throw it away as garbage, because the opening and closing principle or directly "relying on abstract type principle" already contains the essence of relying on the inversion principle, while the dross of relying on the inversion principle is inherited by IoC. Of course, the pullback, I emphasize very much. Therefore, you need to master the abstract dependency principle (OCP), one-way dependency principle (including the learning of callbacks) and the minimum dependency principle (composite reuse principle, Dimit rule).
(2) When the NIO thread is overloaded, the processing speed will slow down, which will lead to a large number of client connections timeout, which will often be retransmitted after timeout, which will further increase the load on the NIO thread and eventually lead to a large number of message backlogs and processing timeout, thus becoming the performance bottleneck of the system;
为了成为守护缤纷城的精英小队，金鹰特战队与白虎特战队展开了激烈的军事竞赛。在比赛的同时，缤纷城遭到一群坏人的破坏，于是两个特战队立即终止比赛。参与到抓捕坏人的行动中，经过努力，最终将其一网打尽。
有时清醒的时刻拼命的想找些麻醉自己的处方，被麻醉了，却拼命有了清醒的理由，真实生活，我们经历多少明明是清醒的自我麻醉呢?
There are two categories: men and women.
若是真玉米，你敢这样无把握地下手，还是任凭他没记忆？小葱蹙眉，仔细地想，若真是弟弟，她会不会下手？白凡的声音幽幽地穿入耳鼓：你不会。
秦淼姑嫂两个忙拉了小葱一起，商议再改方子，添些龟甲进去熬制，让龟苓膏名符其实。
红椒听了。
本剧将从延安杨家岭一个平和慷懒的早晨开始。而远方的上海此时正值梅雨，阴沉的天穹下，一个巨大的阴谋正在漩开，这个阴谋注定要惊扰零号平静的生活，他从开始就是为此种非常事态设下的伏子，这是他的宿命。阴雨绵绵的上海，地下党总部屡遭中统的袭击。站长卢戡接到警讯时命报务韩筱向延安告急，可一向忠实可靠的刘仲达却一枪轰在韩筱的头上。卢戡此时才看清刘仲达奸细的身份。刘仲达代号蟠龙，是和中统上海站站长沧海并重的中统干将。逃出来的只有卢戡拿命护着的曹姓男子，和他忠诚的护卫钉子。钉子重伤，曹姓男子把钉子藏好，回到总部。军统发觉不对开始砸门，曹姓男子给延安发出警报，报毕后拿出一个手榴弹。终于砸开门时，电台爆炸了。延安，小学老师李文鼎将就此结束，一个叫曹烈云的人将现身于世，一个蛰伏的红色特工将要启封。经历浩劫的上海地下党已经完全失去了就地重建的可能。当初议定的重建计划是一批交通员同时出动，有虚有实，虚者为实者的掩护――发给他的密码是假的。李文鼎已随时准备做好应付各种可能性，即使作为一颗用作消耗的棋子。李文鼎不存在了
It can be used to divide namespaces and reduce the number of global variables.
Probability Theory: This one is not specially recommended, because it is not very good at learning, so it is misleading not to make recommendations. No matter what books you read, you just need to master the key knowledge. Can't ask Bayes when the time comes, you don't even know how to push it = =!
净面完毕，陈家婆媳便起身，要大礼参拜玄武太妃、老王妃等人。
……(未完待续。
庞夫人又乐呵了，你伯伯说的好，你们年轻人做事，我们长辈得支持。
The puppy was killed and abandoned in a corner of the yard.
虽然墨子亦早就听说天启很年轻，但是感觉至少也差不多二十七八岁，没有想到这么年轻。
1. Os.name--Determine which platform is currently in use, Windows returns'nt '; Linux returns'posix'
Yeon-hwa是一名年轻的女警，她在调查一个案子的过程中认识了中年男子Poong-sik。而这个男人恰恰是她要调查的对象，她被怀疑和警察队长的太太有些说不清楚的金钱往来。在与Poong-sik的接触中，她发现他是个非常有魅力的男子，在医院的初次相遇就让她见识了这个人对生活品质的高要求，Yeon-hwa在不断搜集他犯罪证据的同时，发现Poong-sik原来是个热爱跳舞的人，且舞技了得。Yeon-hwa开始在Poong-sik的指导下学习跳舞，并渐渐深入这个男人的内心世界，原来他也曾经是感情诈骗的受害者，一次偶然他取得了一位已婚太太的钱之后就欲罢不能，且屡屡得手……尽管自己面对的是一个骗子，Yeon-hwa还是在他的舞姿中倾倒。
