接口的使用
io.netty.handler.codec.http.websocketx.extensions.WebSocketExtension

使用WebSocketExtension的程序包

程序包	说明
io.netty.handler.codec.http.websocketx.extensions	Encoder, decoder, handshakers to handle WebSocket Extensions.

io.netty.handler.codec.http.websocketx.extensions中WebSocketExtension的使用

io.netty.handler.codec.http.websocketx.extensions中WebSocketExtension的子接口

限定符和类型	接口和说明
interface	WebSocketClientExtension Created once the handshake phase is done.
interface	WebSocketServerExtension Created once the handshake phase is done.