To confirm Connection Testing, go to a command prompt and run the utility using the appropriate command from Table 1.

要执行连接测试，打开命令提示符并使用表1中合适的命令运行该实用工具。

youdao

In fact, you might want to bundle up the code you write to handle data source configuration and connection into a utility class (that's left for you as an exercise).

实际上可以将处理数据源配置和连接的代码打包成一个工具类(留给读者作为练习)。

youdao

Finally, the Customer Service utility showed you how this connection pool can be accessed within the code.

最后，Customer Service实用程序向您展示了如何在代码内访问此连接池。

youdao

There's no optimum Maximum Transmission Unit value for all PCs, so this utility tests your connection and selects the MTU that's right for you.

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