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The SSDP reflection attack takes advantage of the protocol vulnerability of the SSDP server, an application layer protocol that is one of the core protocols of Universal Plug and Play (UPnP) technology, An attacker makes a reflection attack by sending an ICMP query request to the default port 1900 of the SSDP server's IP address that forges the victim's IP address, causing the SSDP server to reflect back a reply packet several times larger than the original packet to the victim's IP address.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.After the MDT meeting, patients should receive corresponding diagnosis and treatment information, including disease diagnosis, treatment plan selection, and the possibility of referral to other MDT teams. Patients should obtain enough information so that patients or their families can make decisions on their own diagnosis and treatment with good informed consent.年轻时身为战地记者的父亲，在战场上因为镜头反光而暴露目标，为了掩护他一位副连长壮烈牺牲。战争结束后，父亲怀着沉痛的心情来到副连长的家乡看望副连长遗孀，恰逢其妻难产，于是责无旁贷地担起照料恩人妻子的担子，这一切自然遭到他的妻子的误解和不满，一气之下妻子远走国外杳无音讯，直到两年后才让律师来办离婚手续，父亲签字后律师忍不住告诉他，他的前妻已经有了一个他的女儿。而此时，父亲已转业到北方小城，完全担起了副连长家的生活，并与副连长遗孀和女儿组成了一个温暖的三口之家，为了完成副连长“让孩子当体操奥运冠军”的遗愿，父亲从养女叫第一声爸爸开始，就着力培养她学习体操，而父亲远在荷兰的原配妻子得知这一情况后，出于一种复杂的心态，也让父亲的亲生女儿学起了体操……若干年后，父亲的亲生女儿和养女在奥运会上成了竞争对手，而父亲，也面临着是否与前妻重修旧好的选择。让他说。《战地黄花》描写的是七十多年前，三十名女红军战士随中国工农红军第一方面军长征的故事。他们包括邓颖超、蔡畅、康克清、贺子珍、李坚真、刘英、钟月林等。该片由女红军演绎波澜壮阔的长征，艺术地再现了震古烁今的长征中，女红军战士为了自己的理想、信仰和爱情而艰苦卓绝、英勇奋斗的传奇经历；讴歌了中国女性为民族独立和人民解放奋斗牺牲的伟大精神。但实际上他像是月光武者一样，隐藏在平常人中的正义的使者