IDEA启动报错：Cannot Lock System Folders | java.net.BindException: Address already in use: bind

IDEA启动错误解决

最新推荐文章于 2025-04-10 21:18:08 发布

原创最新推荐文章于 2025-04-10 21:18:08 发布 · 1.9k 阅读

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本文详细介绍了IntelliJ IDEA在启动时遇到内部错误和端口占用的问题，提供了一个简单的解决方案，即通过CMD执行netsh winsock reset命令并重启电脑。

Internal error. Please report to http://jb.gg/ide/critical-startup-errors

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$AbstractUnsafe.bind(AbstractChannel.java:562)
    at io.netty.channel.DefaultChannelPipeline$HeadContext.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 java.lang.Thread.run(Thread.java:748)

昨天下班idea卡死了，就关了机走了，结果今早来打开报错端口占用。查了半天在这找到了解决方法。