1、将破解包atlassian-jira1.zip 解压缩以后，分两步来操作： A.把 atlassian-jira1\WEB-INF\classes\com\atlassian\jira\license\JiraLicenseStoreImpl.class文件 覆盖到JIRA5.2.3安装目录..\Atlassian\JIRA\atlassian-jira\WEBINF\classes\com\atlassian\jira\license\JiraLicenseStoreImpl.class B.把atlassian-jira1\WEB-INF\classes\com\atlassian\extras\decoder\v2\Version2LicenseDecoder.class文件 覆盖到JIRA安装目录..\Atlassian\JIRA\atlassian-jira\WEB-INF\lib\atlassian-extras-2.2.2.jar \com\atlassian\extras\decoder\v22.2.2.jar\com\atlassian\extras\decoder\v2\Version2LicenseDecode r.class 2、启动jira服务,进入注册页面，贴入以下注册码，注意ServiceID改成自己的ID......后续请看下载文件中