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The core of JIT production is to eliminate all waste, and its realization way is to realize the goal of "zero inventory". The essence of JIT production mode is that it is an ideological system of continuous improvement. Its focus is to put an end to all waste. It responds to customers as quickly as possible with the lowest possible cost and the highest possible quality, thus improving the competitiveness of enterprises. The implementation process of JIT is to continuously improve the production process endlessly. By increasing the efficiency of resource utilization, eliminating various wastes, reducing the cost of enterprises, and providing high-quality services to meet the market demand, the purpose of increasing profits and enhancing core competitiveness of enterprises is achieved.119. X.X.1741. An instance object in the application needs to be accessed frequently.1. Tcp connection flood attack该迷你剧为虚构故事，剧中多位长相酷似但命运截然不同的\"李现\"，在架空的时空中因为一款神奇的社交软件被卷入了一场扑朔迷离的游戏，由此他们的命运紧紧联系在一起。李现饰演的第一主角是一名落魄的创业失败者，深受重创、混沌度日的他意外获得一部神秘的手机，只要根据提示完成闯关任务，就可以赚钱，剧情更是由他层层闯关不断推进、抽丝剥茧，解开重重迷雾，⽣活在世界各地的\"李现\" 逐⼀登场，一起卷入这场命运的游戏。五名精英猎人出钱在荒岛上追捕一名男子，却发现自己成了猎物。