异常总结(2):Maven cannot reconnect ------ java.lang.RuntimeException: Cannot reconnect.
出现场景:修改依赖后reload project时出现
在idea中打开日志(Help —> Show Log in Explore)
报异常为:java.lang.RuntimeException: Cannot reconnect.
Caused by: java.rmi.ConnectException: Connection refused to host: 127.0.0.1
解决办法:将maven importing中的JDK版本改成自己装的版本即可