我有几个包放在单独的文件夹中,用于我的golang项目,这个项目正在变得有点大。我一直在尝试创建单独的包,但没有被goimport检测到
GOPATH="/home/malek/go:/home/malek/Desktop/Workspace"
GORACE=""
GOROOT="/usr/local/go"我的目录就是这样,
Workspace -> src -> application -> utility -> math.go在我的math.go文件夹中,我有一个软件包实用工具
但是,当我尝试执行import "application/utility"或尝试在我的main.go文件(在应用程序文件夹中)中包含来自math.go文件的公共函数时,我得到了未定义...
我做错了什么?
发布于 2018-07-30 08:08:42
您还没有为我们提供重现您的问题的具体步骤。我不觉得有什么问题。goimports -w main.go起作用了。例如,
goimports -w main.go之前的application/main.go
package main
import (
"fmt"
)
func main() {
fmt.Println(utility.PiE())
}application/utility/math.go
package utility
import "math"
func PiE() float64 { return math.Pi * math.E }命令:
#
cd $HOME
cd $HOME/Desktop/Workspace
rm -f src/application/application
cp src/application/main.bak src/application/main.go
tree
cd $HOME/Desktop/Workspace/src/
cat application/utility/math.go
cd application
export GOPATH=$HOME/gopath:$HOME/Desktop/Workspace
go env GOPATH
cat main.go
go build -a
goimports -w main.go
cat main.go
go build -a && ./application
#输出:
~$ #
~$ cd $HOME
~$ cd $HOME/Desktop/Workspace
~/Desktop/Workspace$ rm -f src/application/application
~/Desktop/Workspace$ cp src/application/main.bak src/application/main.go
~/Desktop/Workspace$ tree
.
└── src
└── application
├── main.bak
├── main.go
└── utility
└── math.go
3 directories, 3 files
~/Desktop/Workspace$ cd $HOME/Desktop/Workspace/src/
~/Desktop/Workspace/src$ cat application/utility/math.go
package utility
import "math"
func PiE() float64 { return math.Pi * math.E }
~/Desktop/Workspace/src$ cd application
~/Desktop/Workspace/src/application$ export GOPATH=$HOME/gopath:$HOME/Desktop/Workspace
~/Desktop/Workspace/src/application$ go env GOPATH
/home/peter/gopath:/home/peter/Desktop/Workspace
~/Desktop/Workspace/src/application$ cat main.go
package main
import (
"fmt"
)
func main() {
fmt.Println(utility.PiE())
}
~/Desktop/Workspace/src/application$ go build -a
# application
./main.go:8:14: undefined: utility
~/Desktop/Workspace/src/application$ goimports -w main.go
~/Desktop/Workspace/src/application$ cat main.go
package main
import (
"application/utility"
"fmt"
)
func main() {
fmt.Println(utility.PiE())
}
~/Desktop/Workspace/src/application$ go build -a && ./application
8.539734222673568
~/Desktop/Workspace/src/application$ #goimports -w main.go之后的application/main.go
package main
import (
"application/utility"
"fmt"
)
func main() {
fmt.Println(utility.PiE())
}https://stackoverflow.com/questions/51584370
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