[TOC] ## 语法 几种条件编译的语法 ``` _GOOS.go _GOARCH.go _GOOS_GOARCH.go ``` 注意:不支持`_GOARCH_GOOS.go` ## 示例 ``` mypkg_linux.go // only builds on linux systems mypkg_windows_amd64.go // only builds on windows 64bit platforms ```