Question

请教在block中如何给实例变量赋值

Answer 1

public class ClientHandler01 extends ChannelInboundHandlerAdapter {
@Override
public void channelRegistered(ChannelHandlerContext ctx)
throws Exception {
// TODO Auto-generated method stub
super.channelRegistered(ctx);
System.out.println("<<<<<<<<<<<<<<<<<< 01 registered channel >>>>>>>>>>>>>>>>>>");
}
}