package main import "fmt" //常量定义 func main() { //显式定义 const PI float32 = 3.14 //隐式定义 const PI2 = 3.1415 //多个常量，隐式定义 const a, b, c = 1, "abc", true fmt.Println(PI) fmt.Println(PI2) fmt.Println(a, b, c) // iota常量计数器 const重置为0 const ( q = iota w = iota e = iota r ) fmt.Println(q, w, e, r) }
3.14 3.1415 1 abc true 0 1 2 3
