只有指定的人才可以修改这个网页。

Only designated people can modify this webpage.

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同时生成多个线程，但只有指定数目得线程在运行。

At the same time generate multiple threads, but only a specified number of threads running.

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连接还可以被定义为Private，只有指定此连接的用户可以使用。

The connection can also be defined as Private, which is only available to the user specified for this connection.

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