vscode的菜單： 查看 -> 命令面板 或shift鍵(⇧)+ Command(或Cmd,⌘)鍵 + P
在出現的命令窗口后輸入 go install , 選擇 Go:Install/Update Tools 這個命令。
選擇你要升級的，或者全部
執行后，就會完成升級
Tools environment: GOPATH=/Users/guohongjun/Documents/project/mygocodes:/Users/guohongjun/Documents/project/zcmgocodes
Installing 18 tools at /Users/guohongjun/Documents/project/mygocodes/bin:/Users/guohongjun/Documents/project/zcmgocodes/bin in module mode.
gocode
gopkgs
go-outline
go-symbols
guru
gorename
gotests
gomodifytags
impl
fillstruct
goplay
godoctor
dlv
gocode-gomod
godef
goreturns
golint
gopls
Installing github.com/mdempsky/gocode (/Users/guohongjun/Documents/project/mygocodes/bin/gocode) SUCCEEDED
Installing github.com/uudashr/gopkgs/v2/cmd/gopkgs (/Users/guohongjun/Documents/project/mygocodes/bin/gopkgs) SUCCEEDED
Installing github.com/ramya-rao-a/go-outline (/Users/guohongjun/Documents/project/mygocodes/bin/go-outline) SUCCEEDED
Installing github.com/acroca/go-symbols (/Users/guohongjun/Documents/project/mygocodes/bin/go-symbols) SUCCEEDED
Installing golang.org/x/tools/cmd/guru (/Users/guohongjun/Documents/project/mygocodes/bin/guru) SUCCEEDED
Installing golang.org/x/tools/cmd/gorename (/Users/guohongjun/Documents/project/mygocodes/bin/gorename) SUCCEEDED
Installing github.com/cweill/gotests/... (/Users/guohongjun/Documents/project/mygocodes/bin/gotests) SUCCEEDED
Installing github.com/fatih/gomodifytags (/Users/guohongjun/Documents/project/mygocodes/bin/gomodifytags) SUCCEEDED
Installing github.com/josharian/impl (/Users/guohongjun/Documents/project/mygocodes/bin/impl) SUCCEEDED
Installing github.com/davidrjenni/reftools/cmd/fillstruct (/Users/guohongjun/Documents/project/mygocodes/bin/fillstruct) SUCCEEDED
Installing github.com/haya14busa/goplay/cmd/goplay (/Users/guohongjun/Documents/project/mygocodes/bin/goplay) SUCCEEDED
Installing github.com/godoctor/godoctor (/Users/guohongjun/Documents/project/mygocodes/bin/godoctor) SUCCEEDED
Installing github.com/go-delve/delve/cmd/dlv (/Users/guohongjun/Documents/project/mygocodes/bin/dlv) SUCCEEDED
Installing github.com/stamblerre/gocode (/Users/guohongjun/Documents/project/mygocodes/bin/gocode-gomod) SUCCEEDED
Installing github.com/rogpeppe/godef (/Users/guohongjun/Documents/project/mygocodes/bin/godef) SUCCEEDED
Installing github.com/sqs/goreturns (/Users/guohongjun/Documents/project/mygocodes/bin/goreturns) SUCCEEDED
Installing golang.org/x/lint/golint (/Users/guohongjun/Documents/project/mygocodes/bin/golint) SUCCEEDED
Installing golang.org/x/tools/gopls (/Users/guohongjun/Documents/project/mygocodes/bin/gopls) SUCCEEDED
All tools successfully installed. You are ready to Go :).