AV538/第20220402期/高速云

Let's take a look at the original code: a Visitor class that holds the objects to be accessed.　　故事描述女性在一生中遇到的四種男人。 　　林春嬌因為《歡樂一百點》而得名的「奔三女孩」，在工作陷入危機時，竟檢查出卵巢早衰症！！由「奔三」陷入「停產」的深淵，林春嬌這位正向小姐怎麼可能向現實低頭，她決定主動出擊，拐一個男人，生一個孩子！ 　　就近取勝，春嬌周圍卻只有拒女症易盛，根本只有被否決的分。突然，乾涸的大地天降甘霖，前男友唐在勤重新出現，公司又多了鮮肉助理張曉碩，一時桃花林盛開，連避女三舍的易盛也開始有了戀愛細胞，面對複雜的多角關係，難不成老友閨蜜李必合才是她的志明？黄豆和黄瓜见她这样，都诧异不已。唐小剑在夜店被白骨精盯上，孙悟空从白骨精的手中救出唐小剑，反遭其误会。直到白骨精再度出手，唐小剑意识到错怪了孙悟空，二人和好，唐小剑被救，白骨精被孙悟空所俘，并被其封锁法术。二人承诺，暂为同盟，一同寻找回去的方法。In the previous example of electric lights, a state mode program was completed. First, the Light class is defined, which is also called Context here. Then in Light's constructor, to create instance objects for each state class, Context will hold references to these state objects in order to delegate the request to the state objects. The user's request, that is, the action of clicking button, is also implemented in Context, with the following code: