In the sample application, since the file system is used to store attachments, the token returned to the caller is the name of the file to which the contents of the attachment were written.

在样例应用程序中，由于文件系统用于存储附件，返回给调用方的令牌是写入附件内容的文件的名称。

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In the detail implementation, several techniques are adopted to insure the system security, including TLS protocol and a Local Application Service Token creation method.

在具体实现上，采用多种技术保证系统的安全性，包括TLS协议，本地应用服务令牌生成方法等。

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On the situation of theory research of network control system gets behind the application, it has important guidance significance for analysis and design of token scheduled network control system.

这在目前网络控制系统理论研究落后于实际应用的情况下，对令牌传递网络控制系统的分析与设计有重要的指导意义。

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