1、AndroidStudio下安装kotlin插件
![7077845-d26883c3f712b436.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-d26883c3f712b436.png)
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2、创建第一个kotlin的类,这里需要配置一下,我是配置了所有模块
![7077845-43079cceb6a99d9e.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-43079cceb6a99d9e.png)
QQ图片20170830091418.png
![7077845-41f688e70c0e3d97.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-41f688e70c0e3d97.png)
D16BQL}U178(7AB}ODLZQ)X.png
3、配置完成之后,会在Project与Moudle的build.gradle中自动生成如下
![7077845-b371b4de141a188a.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-b371b4de141a188a.png)
QQ图片20170830101116.png
![7077845-6cb8008dfde90cba.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-6cb8008dfde90cba.png)
QQ图片20170830101158.png
4、接下来就可以真正的编写第一行Hello World啦,我用的是真机。
![7077845-4cb507ab35c4ceae.png](https://ss.csdn.net/p?https://upload-images.jianshu.io/upload_images/7077845-4cb507ab35c4ceae.png)
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