启动项目报端口号被占用 Windows IDEA Java
下面是具体错误信息:
[2020-09-24 14:38:39:011] [ERROR] [method:com.alibaba.dubbo.qos.server.Server.start(Server.java:102)] [main] [DUBBO] qos-server can not bind localhost:22222 ,dubbo version: 2.6.6, current host: 、、、
java.net.BindException: Address already in use: bind
at sun.nio.ch.Net.bind0(Native Method)
at sun.nio.ch.Net.bind(Net.java:433)
at sun.nio.ch.Net.bind(Net.java:425)
at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:223)
at io.netty.channel.socket.nio.NioServerSocketChannel.doBind(NioServerSocketChannel.java:130)
at io.netty.channel.AbstractChannel
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AbstractUnsafe.bind(AbstractChannel.java:562) at io.netty.channel.DefaultChannelPipeline
AbstractUnsafe.bind(AbstractChannel.java:562)atio.netty.channel.DefaultChannelPipelineHeadContext.bind(DefaultChannelPipeline.java:1358)
at io.netty.channel.AbstractChannelHandlerContext.invokeBind(AbstractChannelHandlerContext.java:501)
at io.netty.channel.AbstractChannelHandlerContext.bind(AbstractChannelHandlerContext.java:486)
at io.netty.channel.DefaultChannelPipeline.bind(DefaultChannelPipeline.java:1019)
at io.netty.channel.AbstractChannel.bind(AbstractChannel.java:258)
at io.netty.bootstrap.AbstractBootstrap$2.run(AbstractBootstrap.java:366)
at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:474)
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:909)
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
at java.lang.Thread.run(Thread.java:748)
解决方案
1、win + R 输入 cmd ,回车 打开命令框
2、输入命令:netstat -ano|findstr 22222 (22222为错误信息中的localhost:22222)
3、找到被占用端口 在最后一列
4、打开任务管理器,点击详细信息,找到对应PID,结束程序,重启项目