GoLang 捕获命令行参数
发布时间:2020-12-16 18:24:59 所属栏目:大数据 来源:网络整理
导读:package main import ( "flag" "fmt" ) func main() { var ( s1_string string i1_int int i64_1_int int64 ) s_string := flag.String("s","0","this is s") //返回 string 指针 flag.StringVar(s1_string,"s1","this is s1") i_int := flag.Int("i","this
package main import ( "flag" "fmt" ) func main() { var ( s1_string string i1_int int i64_1_int int64 ) s_string := flag.String("s","0","this is s") //返回 string 指针 flag.StringVar(&s1_string,"s1","this is s1") i_int := flag.Int("i","this is i") //返回 int 指针 flag.IntVar(&i1_int,"i1","this is i1") i64_int := flag.Int64("i64","this is i64") // 返回 int64 指针 flag.Int64Var(&i64_1_int,"i64","this is i64_1_int") flag.Parse() //解析注册的flag fmt.Println(*s_string) fmt.Println(s1_string) fmt.Println(*i_int) //int fmt.Println(i1_int) fmt.Println(*i64_int) fmt.Println(i64_1_int) } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |