2018在线国产偷拍视频

Liskov Substitution Principle, LSP (Richter Substitution Principle) means that subclasses must replace their parent types. In other words, in the process of software development, after the subclass replaces the parent class, the behavior of the program is the same. Only when the subclass replaces the parent class and the function of the software is not affected can the parent class be truly reused, and the subclass can also add new behaviors to the parent class. In order to look at an example of violation of LSP principles, the specific code is as follows:3. Use lemon, grapefruit peel, etc. to effectively remove peculiar smell. Buy a lemon or have we eaten it? Pomelo peel, is it suitable to stop in the car? Location.在20世纪90年代的土耳其，一群十几岁的弃儿组成了乐队，让他们深爱的老师坠入爱河，这样她就有理由和他们呆在一起了。我写的这部小说，将会是史无前例、史上最好的武侠小说。　　他们似乎即将结束这段关系。食神传人杨一恒这次被老鬼指派到了1945年初的大上海，此刻，抗战正值黎明前的黑暗，杨一恒需要完成的任务险峻无比。这次他得到了许多正义之士的协助，也牺牲了很多。仙医神厨再次发挥超能力，智斗日本侵略者，势要破坏日本人在撤退投降前部署的狡诈阴谋！