为连接和读取指定超时时间的能力。

Ability to specify timeout for connect and read.

youdao

接下来，读线程需要确保(这是第二个检查)它等待条件变量的时间不超过指定的超时时间。

Next, the reader thread needs to ensure (and this is the second check you perform) that it does not wait on the condition variable any more than the specified timeout period.

youdao

它在空闲连接池中存在的时间也大于未使用超时的值。

This has also been in the free connection pool for longer than Unused timeout.

youdao