IDEA在线安装插件失败解决
file--->settings---->plugins--->Browse repositories...--->manage repositories --->单击右上角的 + 号，把 下列地址复制进去
https://plugins.jetbrains.com/plugins/alpha/9188
file--->settings---->plugins--->Browse repositories...--->manage repositories --->单击右上角的 + 号，把 下列地址复制进去
https://plugins.jetbrains.com/plugins/alpha/9188
