Netty报错：io.netty.channel.DefaultChannelPipeline onUnhandledInboundException

十一月 14, 2019 7:48:36 下午 io.netty.channel.DefaultChannelPipeline onUnhandledInboundException
警告: An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception.
java.io.IOException: 你的主机中的软件中止了一个已建立的连接。
	at sun.nio.ch.SocketDispatcher.read0(Native Method)
	at sun.nio.ch.SocketDispatcher.read(Unknown Source)
	at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source)
	at sun.nio.ch.IOUtil.read(Unknown Source)
	at sun.nio.ch.SocketChannelImpl.read(Unknown Source)
	at io.netty.buffer.PooledUnsafeDirectByteBuf.setBytes(PooledUnsafeDirectByteBuf.java:288)
	at io.netty.buffer.AbstractByteBuf.writeBytes(AbstractByteBuf.java:1100)
	at io.netty.channel.socket.nio.NioSocketChannel.doReadBytes(NioSocketChannel.java:372)
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:123)
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:624)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:559)
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:476)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:438)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858)
	at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
	at java.lang.Thread.run(Unknown Source)

检查客户端是否阻塞住，即channelFuture.channel().closeFuture().sync()