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Improvement: Using Worker Thread PoolThe responsibility chain pattern describes how requests are passed along a chain of objects. It forms objects into a chain, and the sender sends the request to the first receiver of the chain and passes it along the chain until there is an object to process it or until there is no object to process and it remains at the end of the chain.发生了战争。与敌对的弗洛斯特共和国的持久战乱……。尽管停战已经过去了三年，但国民的贫困却丝毫没有消除。担心事态发展的军队高层，设立了从饥饿、疫病、野盗化兵等“战争灾难”中复兴出来的部队——陆军情报部第3课。在帝国不稳的状况下，爱丽丝少尉不屈服于贫民的反抗，以贵族的骄傲为目标，为了完成复兴而每天奋斗着。而且，奥兰多伍长拥有神秘秘密部队的所属历，拥有惊人的战斗能力。他心灵深受创伤，在新的环境下，通过和伙伴们的交流，与“战争灾难”对峙，摸索自己应该前进的道路。将覆盖社会的欺瞒和腐败的厚厚的皮撕开，揭露其内在——。Code as above; You can see, There are obvious shortcomings, For example, when I click on an element, I need to create a div. I click on the second element to create a div again, We frequently click on such and such elements, and they will frequently create div elements. Although we can remove pop-up codes when we click Close, it is not good for us to frequently create and delete them, especially for performance, and frequent operations on DOM will cause redrawing, etc., thus affecting performance. Therefore, this is a very bad habit. We can now use the monomer mode to realize the pop-up effect. We can instantiate it only once. The following code:Particle Size Distribution (m)However, offline organizations also have many limitations in the process of large-scale development. First, their enrollment and teaching staff construction are limited by regions. Second, it is facing the problem of expansion in different places brought about by the choice of stores and different policies for running schools in different places. Third, the investment required for the construction and management of its stores is relatively heavy. Fourth, there is a shortage of outstanding management talents and it is difficult to duplicate store management talents.Magic Sword Bearo