夫妻扦插全部过程

One problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.　　一再相遇，当年的野蛮格格已蜕变为翩翩淑女。　　马尔科姆·X早年曾加入黑帮，他在狱中悔悟，加入穆斯林教，出狱后成为一名黑人人权领袖。他口才极佳，办事雷厉风行。与马丁·路德·金不同，马尔科姆·X主张暴力革命。后期他态度有所转变，与伊斯兰民族组织决裂，变得相对温和，但一直坚定主张“采取任何措施追求进步”。1965年，他在一次演说中被伊斯兰民族组织成员刺杀。The referee gave the command and blew the whistle to start.周勃道：这尹旭此事做的还算仁义。当年的秦国公主嬴诗曼和嬴子夜回来了，要回来祭奠秦国先人和子婴。