中國青年報

是啊。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.It can be known from debugging that the this.channelFactory type is ReflectiveChannelFactory, and its newChannel method:呸，你有这个本事吗？远处的树丛里，有人压低了声音轻轻喝骂，紧接着一股奇臭飘来，赶忙掩住了口鼻。8. Finish playing point 4.5. Return to the "shadow" side, clear away the little monsters around him, and then follow him to the kite site. Talk to him and let him choose the second item, "Let him go first."1927年中共中央政治局“八七”会议前后，中国共产党以毛泽东、朱德等为代表的先驱们，积极开展了创建人民军队的探索和实践。1927年8月1日南昌起义成功后，部队实施战略转移南下广东，在潮汕地区遭到反动派血腥镇压，朱德等率领仅剩的革命火种进行饶平整编，蜇伏粤北，苦苦寻找革命的方向。9月9日，毛泽东领导发动了秋收起义，后部队转战江西永新，在三湾村进行了改编，将党支部建在连上，确定了上井冈山建立革命根据地的行动方向。1927年冬，农民运动在湖南蓬勃发展，朱德率部乘机挺进湘南，掀起湘南暴动，百万农军揭竿而起。1928年4月，朱德率湘南起义军和毛泽东领导的红军在井冈山胜利会师，中国共产党领导的人民军队进一步发展壮大。革命的星星之火，终于成燎原之势。CBS续订《本能》第2季。