Gel RC39编程工具（java IDE）相信大家都有所耳闻，轻量级工具，安装程序小，安装后占空间小，启动快，占资源少，但功能强大，和Eclipse有得一拼。

Multiplatform Project Sample for Kotlin Important MPP and this project requires Kotlin 1.2-rc39 or higher, and IntelliJ IDEA 2017.3 EAP or higher. This project is a sample multi-platform project for Kotlin, that is, a project that can target multipl