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　　武梅抽丝剥茧耐心侦察，终于迫使“钓鱼2. Competition mode: Before the competition, each group of athletes has one leg tied together with cloth straps (tied above the ankle joint and the lower leg close to the knee joint, tied firmly), starting in a standing mode, after the whistle sounded, the three started at the same time,玉帝大怒，让我下界捉拿。Liezi in Daily Life:So now, originally one object was responsible for instantiating all specific classes, now through some changes to the PizzaStore, a group of subclasses are responsible for instantiating specific classes: the subclasses of FactoryPizzaStore are responsible for implementing CreatePizza;After saying this passage, Zhao Mingkai's eyes looked at the light in the interview room and fell into a silence. I knew that he was thinking of sad things. He tentatively asked him how Zhou Xiaolin was doing later. He sighed deeply and said with a regretful tone:In the case of a reflection attack, An attacker uses a controlled host to send a large number of packets, What makes these packets special is that, The destination IP address points to the server, router, and other facilities that act as reflectors, while the source IP address is forged as the target IP address, When the reflector receives the data packet, it will think whether the data packet is requested by the attack target, so it will send the corresponding data to the attack target. When a large number of response data packets flock to the attack target, it will deplete the network broadband resources of the target, resulting in denial of service attacks.