防火墙导致IDEA在新机上启动失败。

Caused by: java.net.ConnectException: Connection timed out: connect
    at java.base/sun.nio.ch.Net.connect0(Native Method)
    at java.base/sun.nio.ch.Net.connect(Net.java:483)
    at java.base/sun.nio.ch.Net.connect(Net.java:472)
    at java.base/sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:692)
    at java.base/java.nio.channels.SocketChannel.open(SocketChannel.java:194)
    at java.base/sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:127)
    at java.base/sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:76)
    ... 28 more


新机装idea启动时报错。


关闭widows的防火墙。