记录点:
godoc -http=localhost:6060go versiongo buildgo installgo get
HelloWorld 代码:
package main
import (
"fmt"
"os"
"strings"
)
func main() {
who := "World!"
if len(os.Args) > 1 {
who = strings.Join(os.Args[1:], " ")
}
fmt.Println("Hello", who)
}
HelloWorld 代码解读:
mainmainimport:=len()osArgs[n:]stringsfmtprintfscanf