| 程序包 | 说明 | 
|---|---|
| io.netty.handler.codec.http.websocketx | Encoder, decoder, handshakers and their related message types for
 Web Socket data frames. | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| CloseWebSocketFrame | CloseWebSocketFrame. copy() | 
| CloseWebSocketFrame | CloseWebSocketFrame. duplicate() | 
| CloseWebSocketFrame | CloseWebSocketFrame. replace(ByteBuf content) | 
| CloseWebSocketFrame | CloseWebSocketFrame. retain() | 
| CloseWebSocketFrame | CloseWebSocketFrame. retain(int increment) | 
| CloseWebSocketFrame | CloseWebSocketFrame. retainedDuplicate() | 
| CloseWebSocketFrame | CloseWebSocketFrame. touch() | 
| CloseWebSocketFrame | CloseWebSocketFrame. touch(java.lang.Object hint) | 
| 限定符和类型 | 方法和说明 | 
|---|---|
| ChannelFuture | WebSocketServerHandshaker. close(Channel channel,
     CloseWebSocketFrame frame)Performs the closing handshake. | 
| ChannelFuture | WebSocketClientHandshaker. close(Channel channel,
     CloseWebSocketFrame frame)Performs the closing handshake. | 
| ChannelFuture | WebSocketServerHandshaker00. close(Channel channel,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Echo back the closing frame | 
| ChannelFuture | WebSocketServerHandshaker. close(Channel channel,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Performs the closing handshake. | 
| ChannelFuture | WebSocketClientHandshaker. close(Channel channel,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Performs the closing handshake
 When called from within a  ChannelHandleryou most likely want to useWebSocketClientHandshaker.close(ChannelHandlerContext, CloseWebSocketFrame, ChannelPromise). | 
| ChannelFuture | WebSocketServerHandshaker. close(ChannelHandlerContext ctx,
     CloseWebSocketFrame frame)Performs the closing handshake. | 
| ChannelFuture | WebSocketClientHandshaker. close(ChannelHandlerContext ctx,
     CloseWebSocketFrame frame)Performs the closing handshake | 
| ChannelFuture | WebSocketServerHandshaker00. close(ChannelHandlerContext ctx,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Echo back the closing frame | 
| ChannelFuture | WebSocketServerHandshaker. close(ChannelHandlerContext ctx,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Performs the closing handshake. | 
| ChannelFuture | WebSocketClientHandshaker. close(ChannelHandlerContext ctx,
     CloseWebSocketFrame frame,
     ChannelPromise promise)Performs the closing handshake |