server.maxConnections
新增于: v0.2.0
设置此属性以在服务器的连接计数变高时拒绝连接。
\Set this property to reject connections when the server's connection count gets high.
一旦将套接字发送给具有 child_process.fork() 的子级,不建议使用此选项。
\It is not recommended to use this option once a socket has been sent to a child
with child_process.fork().