的Netty服務器的BindException

Question

我寫在一個servlet一個網狀服務器。每次servlet被容器初始化時，它都會啓動netty服務器。但我總是得到綁定異常，說「地址已經在使用：綁定」。我得到的例外如下所示。

java.net.BindException: Address already in use: bindAddress already in use: bind 

at sun.nio.ch.Net.bind0(Native Method) 
at sun.nio.ch.Net.bind(Unknown Source) 
at sun.nio.ch.Net.bind(Unknown Source) 
at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source) 
at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source) 
at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:101) 
at io.netty.channel.AbstractChannel$AbstractUnsafe.bind(AbstractChannel.java:474) 
at io.netty.channel.DefaultChannelPipeline$HeadHandler.bind(DefaultChannelPipeline.java:995) 
at io.netty.channel.DefaultChannelHandlerContext.invokeBind0(DefaultChannelHandlerContext.java:488) 
at io.netty.channel.DefaultChannelHandlerContext.invokeBind(DefaultChannelHandlerContext.java:474) 
at io.netty.channel.DefaultChannelHandlerContext.bind(DefaultChannelHandlerContext.java:468) 
at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:837) 
at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:193) 
at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:321) 
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) 
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:366) 
at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) 
at java.lang.Thread.run(Unknown Source) 

那麼，有沒有人可以幫助擺脫這個問題。提前致謝！

Answer 1

東西是相同的端口上已經運行。使用「netstat -tuplen」或「lsof的-i | grep的傾聽」找出哪個進程是。