Caused by: io.netty.channel.AbstractChannelAnnotatedNoRouteToHostException:没有到主机的路由:/10.47.55.99:45538atsun.nio.ch.SocketChannelImpl.checkConnect(NativeMethod)atsun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)atio.netty.channel.socket.nio.NioSocketChannel.doFinishConnect(NioSocketChannel.java:257)atio.netty.channel.nio.AbstractNioChannelAbstractNioUnsafe.finishConnect(AbstractNioChannel.java:291) at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:640) at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:575) at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:489) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:451) at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:140) … 2 more