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Dr Eric Cole, a cyber security expert, told Futuristic Technology magazine: "The first and most important point is to realize that this is a real threat and may happen." Cole added that for laymen, the best defense is to know where your information is stored electronically and to back up any important information locally. Even if cloud storage is often touted as a more secure network service, it will not be immune to targeted attacks that destroy supporting infrastructure or maintain the power grid of the framework.After proxy!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.Andy: Reading for an average of 2 hours a day;　　为开辟新的革命根据地，红一方面军某师接受命令，肃清四川的反动土匪武装，减轻中央主力部队的作战压力。师警卫营女营长凌凤侠带领的女子营接到命令，掩护师部向拟开辟的根据地进发。凌凤侠却看中一支运送军用物资的车队，在没有命令的情况下发起攻击行动，缴获了大量军用物资，干扰了师部的行动计划，受到军纪处罚。更为惊险的是因这次擅自行动，女子营与当地的割据军阀胡三眼发生冲突并结下仇怨。布里安娜·希尔德布兰(《死侍》)、Kiana Madeira(《闪电侠》)、Quintessa Swindell(《乌托邦》)将主演Netflix剧集《小东西》(Trinkets，暂译)。三人依次饰三个高中少女：不被周遭所接受的伤心人Elodie、神秘的局外人Moe、“完美的不完美展现”Tabitha，她们意外结为朋友，将在彼此身上找到力量，去应对家庭、学校事务，平衡“想要融入”和“想要打破”的矛盾冲动。的女孩充满魔力。解开纱布后的钟莉发现自己换上了中国巨星娄晓倩的脸，成为了后者的替身。神不知鬼不觉的移花接木，梦寐以求的生活掀开序幕。然而她很快发现，娄晓倩的明星身份后，有另外一个身份 – 间谍。她成为一个神秘组织的傀儡，被迫执行一连串高危任务。一次次死里逃生，还有多少次凶多吉少等待着她？能救她的只有自己……