2018.11.09 at 17:51:45.533 CST [lettuce-nioEventLoop-3-4] WARN io.netty.util.internal.logging.Slf4JLogger 141 warn - [/192.168.1.103:55005 -> /192.168.1.101:6379] Unexpected exception during request: java.lang.NullPointerException java.lang.NullPointerException: null
at com.lambdaworks.redis.protocol.RedisStateMachine.safeSet(RedisStateMachine.java:195) ~[lettuce-3.5.0.Final.jar:?]
at com.lambdaworks.redis.protocol.RedisStateMachine.decode(RedisStateMachine.java:161) ~[lettuce-3.5.0.Final.jar:?]
at com.lambdaworks.redis.protocol.RedisStateMachine.decode(RedisStateMachine.java:61) ~[lettuce-3.5.0.Final.jar:?]
at com.lambdaworks.redis.pubsub.PubSubCommandHandler.decode(PubSubCommandHandler.java:60) ~[lettuce-3.5.0.Final.jar:?]
at com.lambdaworks.redis.protocol.CommandHandler.channelRead(CommandHandler.java:153) ~[lettuce-3.5.0.Final.jar:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:319) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:787) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:130) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137) [netty-all-4.0.24.Final.jar:4.0.24.Final]
at java.lang.Thread.run(Thread.java:722) [?:1.7.0_17]
兄弟，你这空指针啊，那个地方没获取到值吧