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At the same time, the development of weapons is related to that adaptation—from rocks and stones to a set of hunting tools, and from hunting tools to rules relating to the proper use of weapons.

同时，武器的发展与这种适应有关——从石头和石块到一套狩猎工具，从狩猎工具到与正确使用武器相关的规则。

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The following illustration shows a summary of the tools we are discussing and their proper use for testing the service providers based on the two scenarios you implemented.

下面概述了我们讨论的工具，并描述如何适当地使用它们根据您实现的两个场景测试服务提供者。

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