当连接被拒绝时，网络组件会无法启动。

A networking component can fail to start when the connection is refused.

youdao

同时，当我运行我的测试，它说，连接被拒绝。

Also, when I run my test harness, it says the connection is refused.

youdao

被拒绝连接到核心。请确定核心是否正在运行。

Connection to the core was refused. Are you sure it is running?

youdao

被拒绝连接到核心。

Connection to the core was refused.

youdao

被拒绝连接到核心。

Connection to the core was refused.

youdao