9-5之后有代码吗，我按着视频敲写完毕后，代码运行报的有错，想跟老师的代码对比下

来源：9-5 文件消息模型基础实现-3

慕粉3333946

2022-01-20

9-5之后有代码吗，我按着视频敲写完毕后，代码运行报的有错，想跟老师的代码对比下
java.nio.channels.AsynchronousCloseException
at java.nio.channels.spi.AbstractInterruptibleChannel.end(AbstractInterruptibleChannel.java:205)
at java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:387)
at qiujuer.library.clink.utils.core.IoArgs.readFrom(IoArgs.java:28)
at qiujuer.library.clink.utils.impl.async.AsyncSendDispatcher.provideIoArgs(AsyncSendDispatcher.java:124)
at qiujuer.library.clink.utils.impl.SocketChannelAdapter $2 . c a n P r o v i d e r O u t p u t (S o c k e t C h a n n e l A d a p t e r . j a v a : 98) a t q i u j u e r . l i b r a r y . c l i n k . u t i l s . c o r e . I o P r o v i d e r$ HandleOutputCallback.run(IoProvider.java:28)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Exception in thread “IoProvider-Output-Thread-3” java.lang.NullPointerException
at qiujuer.library.clink.utils.impl.SocketChannelAdapter $2 . c a n P r o v i d e r O u t p u t (S o c k e t C h a n n e l A d a p t e r . j a v a : 101) a t q i u j u e r . l i b r a r y . c l i n k . u t i l s . c o r e . I o P r o v i d e r$ HandleOutputCallback.run(IoProvider.java:28)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
图片描述
客户端第一次发送消息，服务端也能收到，随后客户端就报了这个错，然后无法发送消息