| 程序包 | 说明 | 
|---|---|
| io.netty.channel.socket.oio | 
 Old blocking I/O based socket channel API implementation - recommended for
 a small number of connections (< 1000). 
 | 
| 限定符和类型 | 类和说明 | 
|---|---|
class  | 
DefaultOioSocketChannelConfig
已过时。 
 
use NIO / EPOLL / KQUEUE transport. 
 |