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2018-02-28 15:56:42It is very important to solve the problem of waste packaging and promote green express delivery. On the one hand, at the source, it is necessary to formulate industry standards and packaging material standards to promote more environmentally friendly packaging materials; On the other hand, it is also necessary to strengthen recycling at terminals. For a single individual, the discarded express packages may be dozens of woven bags and packing boxes, but when the whole society comes together, the number of discarded woven bags and packing boxes can reach an astonishing billions in a year. If every individual covets convenience and labor, discarding it and throwing it away at random, it will not only cause waste of resources, but also bring pressure to subsequent garbage disposal and even cause environmental pollution. It seems that the society pays the bill, but in the end it is everyone living in this society. Green life requires us to practice it together.一千年前，魔王的一部份觉醒了。它率领着魔族们向赤龙神的一个分身——水龙王挑战。魔王五个手下中的四个设下了结界，由它和魔龙王一起直接跟水龙王决斗。后来，魔王的计划宣告失败，魔龙王被封印。魔族的行动渐趋寂静……"Excuse me, do you need to finish reading the manuscript in your hand all the time?" Asked a handsome young talent.The policy mode is the packaging of the algorithm, which separates the responsibility of using the algorithm from the algorithm itself and delegates it to different objects. Policy patterns usually wrap a series of algorithms into a series of policy classes. To encapsulate the policy pattern in one sentence is to "encapsulate each algorithm into a different policy class so that they can be interchanged". The following is the structure diagram of the policy mode:该剧以方茴、陈寻、乔燃的感情纠葛设为主线，三人重逢后深受情伤的方茴将面临在陈寻和乔燃中间做出第二次选择。Ignoring the cost of icebergs will have one consequence-taking advantage of small gains and eating big losses.