如果您使用的 Go 版本是 1.13 及以上 （推荐）
go env -w GO111MODULE=on go env -w GOPROXY=https://goproxy.io,direct如果您使用的 Go 版本是 1.12 及以下
# 启用 Go Modules 功能 export GO111MODULE=on # 配置 GOPROXY 环境变量 export GOPROXY=https://goproxy.io 查看是否设置成功 ➜ go env GOPROXY https://goproxy.io,direct 测试下载 ➜ go get -u -v github.com/beego/bee go: github.com/beego/bee upgrade => v1.12.0 go: github.com/peterh/liner upgrade => v1.2.0 go: github.com/spf13/cast upgrade => v1.3.1 go: github.com/mattn/go-colorable upgrade => v0.1.8 go: gopkg.in/ini.v1 upgrade => v1.62.0 go: gopkg.in/yaml.v2 upgrade => v2.3.0 go: github.com/pelletier/go-toml upgrade => v1.8.1 go: github.com/sirupsen/logrus upgrade => v1.7.0 go: github.com/flosch/pongo2 upgrade => v0.0.0-20200805083417-63c99409991d go: github.com/magiconair/properties upgrade => v1.8.4 go: github.com/mitchellh/mapstructure upgrade => v1.3.3 go: github.com/lib/pq upgrade => v1.8.0 go: github.com/mattn/go-isatty upgrade => v0.0.12 go: golang.org/x/sys upgrade => v0.0.0-20201007082116-8445cc04cbdf go: github.com/hashicorp/golang-lru upgrade => v0.5.4 go: github.com/konsorten/go-windows-terminal-sequences upgrade => v1.0.3 go: golang.org/x/text upgrade => v0.3.3 go: github.com/spf13/pflag upgrade => v1.0.5 go: github.com/go-sql-driver/mysql upgrade => v1.5.0 go: github.com/davecgh/go-spew upgrade => v1.1.1 go: github.com/astaxie/beego upgrade => v1.12.2