Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.8.2:deploy (default-deploy) on project 你的项目: Cannot deploy artifacts when Maven is in offline mode
解决方案：
1.IDEA把这个钩子去掉
settings.xml里把
<offline>标签内容改成false，刷新重新上传即可
Failed to execute goal org.apache.maven.plugins:maven-deploy-plugin:2.8.2:deploy (default-deploy) on project 你的项目: Cannot deploy artifacts when Maven is in offline mode
解决方案：
1.IDEA把这个钩子去掉
settings.xml里把
<offline>标签内容改成false，刷新重新上传即可