HttpRequestHandler--HTTP請求處理類

TextWebSocketFrameHandler--對應Text訊息的處理類

WebSocketServer--系統主類

WebSocketServerInitializer--服務主程式的初始化類

WebSocketServer類程式碼：

importio.netty.bootstrap.ServerBootstrap;

importio.netty.channel.ChannelFuture;

importio.netty.channel.ChannelOption;

importio.netty.channel.EventLoopGroup;

importio.netty.channel.nio.NioEventLoopGroup;

importio.netty.channel.socket.nio.NioServerSocketChannel;

publicfinalclassWebSocketServer{

privateintport=0;

publicWebSocketServer(intport){

this.port=port;

}