将go普通项目转换为vgo管理项目

项目根目录下创建go.mod文件
go.mod

module demo_name

go 1.13

require (
	github.com/astaxie/beego v1.12.0
	github.com/dgrijalva/jwt-go v3.2.0+incompatible
	github.com/go-sql-driver/mysql v1.4.1
	github.com/shiena/ansicolor v0.0.0-20151119151921-a422bbe96644 // indirect
	golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 // indirect
	google.golang.org/appengine v1.6.5 // indirect
	gopkg.in/yaml.v2 v2.2.4 // indirect
)