更新 '_posts/go-3.md'

_posts/go-3.md

@@ -2,6 +2,7 @@
 title: Go开发：Mac上安装Go环境和VS Code
 date: 2020-06-29 15:00:12
 tags: Golang
+cover: https://static.jqwei.com/blog/img/IMG_3459.PNG
 categories: 编程语言
 ---
 ### 1.1 安装版：go1.8.darwin-arm64.pkg