package main import io "fmt" //引用fmt這個包時,名字重命名為io import _ "os" //引用os這個包,但是不調用,其實就是引用它的init函數 func main() { io.Println("aaaaaaaaaaa") }
執行結果為
GOROOT=C:\Go #gosetup GOPATH=E:\go\develop #gosetup C:\Go\bin\go.exe build -i -o C:\Users\baylor\AppData\Local\Temp\___go_build__go.exe E:/awesomeProject01/導入包.go #gosetup "C:\Program Files\JetBrains\GoLand 2018.1.5\bin\runnerw.exe" C:\Users\baylor\AppData\Local\Temp\___go_build__go.exe #gosetup aaaaaaaaaaa