• Link

https://velog.io/@vamos_eon/go-pkg-mod-work

package

• 패키지 외부에서 사용하려면 함수 대문자.

module

• A set of package.

• For dependency

• go mod init [module-path]

  • 코드 모듈화

    go mod init example.com/bongjun
    

• go get: add a new package to the project.

  • https://gosamples.dev/go-get/

  1. Internal package

     go mod edit --replace example.com/bongjun=./bongjun
     go get example.com/bongjun
     

  2. External package

     go get github.com/ethereum/go-ethereum/ethclient