Ubuntu中安装Intellij Idea

1. 下载Intellij Idea
2. 解压到/opt下
   sudo tar -zxvf ideaIU-2017.2.5.tar.gz -C /opt
3. 进入IDEA文件夹的bin目录
   cd /opt/idea-IU-172.4343.14/bin
4. 启动IDEA
   ./idea.sh