go で、 cannot find package “github.com うんぬんと言われた時の件

$ go build echo.go
echo.go:4:5: cannot find package "github.com/trevex/golem" in any of:
        c:\go\src\github.com\trevex\golem (from $GOROOT)
        C:\Users\ebata\go\src\github.com\trevex\golem (from $GOPATH)

ebata@DESKTOP-P6KREM0 MINGW64 ~/go_websocket_test
$ go get -u github.com/trevex/golem

ebata@DESKTOP-P6KREM0 MINGW64 ~/go_websocket_test
$ go build echo.go

2020/08,江端さんの技術メモ

Posted by ebata