os.Args是一个srting的切片,用来存储所有的命令行参数
package main import ( "fmt" "os" ) func main() { fmt.Println(os.Args) }
package main import ( "flag" "fmt" ) func main() { var c string flag.StringVar(&c, "c", "", "set config file") flag.Parse() fmt.Println(c) }
原文:https://www.cnblogs.com/LC161616/p/10014368.html