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DROP: Discard the data packet directly and do not give any response information. At this time, the client will feel that its request has gone into the sea and will not respond until the timeout has passed.The reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.$cycle 1000罗通是一名过气的网红，他的职业是主播。没了名气后罗通整日郁郁寡欢，但他却一直不甘心如此，便策划着做一场戏意图重新成为流量之王。他请来一位江湖道士和团队一起直播一场探险行动，一切都是商量好的，而罗通最擅长的就是炒作，就是无中生有。一切准备就绪众人来到阴森的防空洞里，在直播过程中罗通发现了主播沫沫的追求者也在防空洞中，只不过却是已昏迷多时。随后越来越多的诡异事情开始发生，事情渐渐的开始失控。刘忠，赵玄，沫沫接连失踪，此时此刻，罗通脑海中只有一个想法，那就是逃出去，可背后的身影却是越来越近了。妮可（安妮特·贝宁 Annette Bening 饰）和朱尔斯（朱丽安·摩尔Julianne Moore 饰）是一对相伴很久的同性伴侣。并有2个孩子：马上要18岁的乔妮（米娅·华希科沃斯卡 Mia Wasikowska 饰）和15岁的莱塞（乔什·哈切森 Josh Hutcherson 饰）。妮可的医生职业很有压力常常忽视了朱尔斯日子还算太平的过着，直到有一天，莱塞向姐姐建议，他想和那个捐出自己精子的男人见一面。因为姐姐已经到了18岁，她有权利向家里提出这个要求。妮可和和朱尔斯同意了姐弟俩的愿望，他们见到了在生物学上的父亲保罗（马克·鲁弗洛 Mark Ruffalo 饰）。可是见面之后会发生什么呢？这个平静而美满的家庭会因此出现裂缝么？满心落寞的同时，又不忍心怪她。"In short, it will be very fast and will not leave you much reaction time." Zhang Xiaobo said.