三级a片

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:　　本片根据小熊维尼的原著作者A. A. Milne书中的三个故事改编。Multidisciplinary Comprehensive Treatment Professional Committee of Surgeons Branch of Chinese Medical Association　　最佳爆料After all, there was some delay on the road. After eating a little, Miss Tan went out quietly to find our accommodation at night. After dinner, we arrived at the residence. After the teacher arranged the room, we immediately set off for Zhaogang Village, Chengguan Town, the first stop of our publicity and investigation.一名毒枭带着儿子从戒备森严的墨西哥监狱越狱，在边境美国一侧的一个偏远戒毒所避难，在那里他们遇到了致命的变异僵尸。