zzh@ZZHPC:~/zd/MyPrograms/Go/zapp10$ go run main.go
main.go:6:5: no required module provides package github.com/XXX/zzhrepo1/calc; to add it:
go get github.com/XXX/zzhrepo1/calc
zzh@ZZHPC:~/zd/MyPrograms/Go/zapp10$ cat go.mod
module zapp10
go 1.20
zzh@ZZHPC:~/zd/MyPrograms/Go/zapp10$ go get github.com/XXX/zzhrepo1/calc
go: added github.com/XXX/zzhrepo1 v1.0.0
zzh@ZZHPC:~/zd/MyPrograms/Go/zapp10$ cat go.mod
module zapp10
go 1.20
require github.com/XXX/zzhrepo1 v1.0.0 // indirect
标签：github,zzhrepo1,XXX,go,get,Go,zapp10 From： https://www.cnblogs.com/zhangzhihui/p/17604691.html