今天开了下JIRA准备查看一下有啥要关注的，发现了个错误，怎么搞都搞不好。。。 The jira.home directory 'C:\Program Files\Atlassian\Application Data\JIRA' is already locked. Please see the JIRA documentation for more information on locked jira.home directories. 自己找到解决方法了，将\Atlassian\Application Data\JIRA\.jira-home.lock文件删除重启即可解决啊！ 很轻松~