欧美私房理伦片

The fundamental reason for using design patterns is to adapt to changes, improve code reuse rate, and make software more maintainable and scalable. In addition, the following principles should be followed when designing: single responsibility principle, open and closed principle, Richter substitution principle, dependency inversion principle, interface isolation principle, composite reuse principle and Dimit principle. Each design principle is described below.Not on STEAM and other micro-honey, right小宁儿哪里知道其中关联，笑呵呵的说道。Until his father died, Li Lei did not have a chance to talk with his father about his regrets in his life, his unfulfilled wishes and his funeral. Li Lei is not very good at expressing his heart. He should think twice before speaking. He and his father also seldom communicate, and they will not and do not understand how to cut into deeper topics at once.You have the right to judge yourself as a stupid ordinary person. I mean to remind you that as long as you have a definite goal, doing anything at any time will not hinder or even help thinking and research. They think they have wasted their time, but they have not actually wasted it.In addition, 10,000 hours is not a promise that can be fulfilled. Some people misunderstand that one can definitely become a master after "10,000 hours". This is a misunderstanding. The real meaning is that all masters and masters must go through a long period of training and will not master XXX in 21 or 30 days. This is the difference between a necessary condition and a sufficient condition.