本一a和本二a区别

Let me explain the role of these classes: MySubject class is our main object, Observer1 and Observer2 are objects that depend on MySubject, and Observer1 and Observer2 must change when MySubject changes. The AbstractSubject class defines a list of objects to be monitored, which can be modified: add or delete monitored objects, and when MySubject changes, it is responsible for notifying the objects that exist in the list. Let's look at the implementation code:现在，杨舟上了大学，终于可以海阔任鱼跃，天高任鸟飞，可以尽情的看小说了。在家长重重压力下想要离家出走的大雄（大原惠美 配音）、胖虎（木村昴 配音）、小夫（关智一 配音）和静香（嘉数由美 配音），在哆啦A梦（水田山葵 配音）的协助下来到了七万年前的地球。在创造属于自己的世外桃源时，他们偶遇神秘少年古古儿，继而被卷入了光明族和黑暗族的部落争斗之中。大家齐心协力智斗巨尊比，不想却发现了一个惊天秘密……二更求粉，为三更努力呀。The Node.js module will not be loaded repeatedly, because Node.js caches all loaded file modules through file names, so it will not be reloaded when accessed later. ?(This is because the platform sends the opening information twice in a row when making the order, causing the second information to close the business. This problem can be handled directly by contacting the online customer service.)