工作流钩子 （Workflow Hooks）这些钩子位于工作流的最上层，用于整体控制和监控自动化流程的启动和结束。例如，你可以在工作流开始之前进行资源初始化，或在工作流结束后进行清理和处理最终结果。

The school uniform – not something we want to wear as students, yet something we miss when we graduate and reminisce about as working adults. This item of clothing promotes order among students and cu ...