tree c1a845a38ad6d74f0f1f0fb7ea844c7b9fbfe1ad
parent 59500adf0e7780b5720bd5b4ee8a123925d57dee
author DLive <xsxgmail@163.com> 1558448916 +0800
committer DLive <xsxgmail@163.com> 1558448916 +0800

add apache-2.0 license header and formatting
fixed #4