可以把任何名值对集合分配给文档路由数据容器，为工作流全局数据状态提供方便的存储。
You can assign to document routing data containers any collection of name-value pairs and provide a convenient store for workflow global data state.
为了方便，提示符通常被设置成——你当前工作目录的路径名。
As a convenience, it is usually set up to display the name of the working directory.
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