【发布时间】:2020-10-19 11:05:13
【问题描述】:
我正在尝试在 go 中关注一个简单的 Hello, World 应用程序:
package main
import (
"fmt"
)
func main() {
fmt.Println("Hello World!")
}
但是当我构建并运行它时,我得到以下错误:
main.go:5:2: cannot find package "fmt" in any of:
/home/user/go/src/pkg/fmt (from $GOROOT)
/home/user/gocode/src/fmt (from $GOPATH)
package test_program
imports runtime: cannot find package "runtime" in any of:
/home/user/go/src/pkg/runtime (from $GOROOT)
/home/user/gocode/src/runtime (from $GOPATH)
这是go env的输出:
GOARCH="amd64"
GOBIN=""
GOCHAR="6"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/user/gocode"
GORACE=""
GOROOT="/home/user/go"
GOTOOLDIR="/home/user/go/pkg/tool/linux_amd64"
CC="gcc"
GOGCCFLAGS="-g -O2 -fPIC -m64 -pthread"
CGO_ENABLED="1"
【问题讨论】:
-
fmt/fmt.go在哪里?
-
我不确定,我刚刚做了
apt-get install golang然后设置了我的GOPATH
标签: go