正在使用的连接数：当前正在使用的连接数量。

In-use connection count: The number of connections currently in use.

youdao

它度量使用当前类的其他类的数量。

It measures how many other classes use the current class.

youdao

当前正在使用的连接对象的数量。

The number of connection objects that are currently being used.

youdao

当前正在使用的连接对象的数量。

The number of connection objects that are currently being used.

youdao