就是最后面的运行报错，显示的是SCTP not supported on this platform 说是此平台不支持

"C:\Program Files\Java\jdk-9.0.1\bin\java" "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2017.2.3\lib\idea_rt.jar=59146:C:\Program Files\JetBrains\IntelliJ IDEA 2017.2.3\bin" -Dfile.encoding=UTF-8 -classpath E:\IDEAlianxi\WebSocket\out\production\WebSocket;E:\IDEAlianxi\WebSocket\lib\netty-all-5.0.0.Alpha1.jar com.ye.webSocket.Main

WARNING: An illegal reflective access operation has occurred

WARNING: Illegal reflective access by io.netty.channel.nio.NioEventLoop (file:/E:/IDEAlianxi/WebSocket/lib/netty-all-5.0.0.Alpha1.jar) to field sun.nio.ch.SelectorImpl.selectedKeys

WARNING: Please consider reporting this to the maintainers of io.netty.channel.nio.NioEventLoop

WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations

WARNING: All illegal access operations will be denied in a future release

服务端开启等待客户端连接....

11月 09, 2018 10:49:01 上午 io.netty.util.internal.PlatformDependent <clinit>

信息: Your platform does not provide complete low-level API for accessing direct buffers reliably. Unless explicitly requested, heap buffer will always be preferred to avoid potential system unstability.

io.netty.channel.ChannelException: Unable to create Channel from class class io.netty.channel.sctp.nio.NioSctpServerChannel

at io.netty.bootstrap.ServerBootstrap$ServerBootstrapChannelFactory.newChannel(ServerBootstrap.java:374)

at io.netty.bootstrap.ServerBootstrap.createChannel(ServerBootstrap.java:106)

at io.netty.bootstrap.AbstractBootstrap.initAndRegister(AbstractBootstrap.java:263)

at io.netty.bootstrap.AbstractBootstrap.doBind(AbstractBootstrap.java:234)

at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:230)

at io.netty.bootstrap.AbstractBootstrap.bind(AbstractBootstrap.java:205)

at com.ye.webSocket.Main.main(Main.java:26)

Caused by: java.lang.reflect.InvocationTargetException

at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488)

at io.netty.bootstrap.ServerBootstrap$ServerBootstrapChannelFactory.newChannel(ServerBootstrap.java:372)

... 6 more

Caused by: java.lang.UnsupportedOperationException: SCTP not supported on this platform

at jdk.sctp/sun.nio.ch.sctp.SctpServerChannelImpl.<init>(SctpServerChannelImpl.java:45)

at jdk.sctp/com.sun.nio.sctp.SctpServerChannel.open(SctpServerChannel.java:101)

at io.netty.channel.sctp.nio.NioSctpServerChannel.newSocket(NioSctpServerChannel.java:56)

at io.netty.channel.sctp.nio.NioSctpServerChannel.<init>(NioSctpServerChannel.java:69)

... 11 more