java NIO异常问题

Question

java NIO运行时异常

服务器已开启，端口号12345

java.nio.channels.NotYetConnectedException

    at sun.nio.ch.SocketChannelImpl.ensureWriteOpen(Unknown Source)

    at sun.nio.ch.SocketChannelImpl.write(Unknown Source)

    at com.java.io.NIO.ClientHandle.doWrite(ClientHandle.java:130)

    at com.java.io.NIO.ClientHandle.sendMsg(ClientHandle.java:139)

    at com.java.io.NIO.Client.sendMsg(Client.java:25)

    at com.java.io.NIO.Test.main(Test.java:10)

java.lang.IllegalArgumentException

    at java.nio.channels.spi.AbstractSelectableChannel.register(Unknown Source)

    at java.nio.channels.SelectableChannel.register(Unknown Source)

    at com.java.io.NIO.ClientHandle.doConnect(ClientHandle.java:134)

    at com.java.io.NIO.ClientHandle.run(ClientHandle.java:46)

    at java.lang.Thread.run(Unknown Source)

Answer 1

贴出代码，看exception很难猜出来是什么原因

Answer 2

兄台，这个问题怎么解决的，我也遇到这个问题了。

Answer 3

1.报错信息读写数据的时候 客户端未连接到服务器2.解决方法读写数据之前 先确保客户端已经连接上服务器