package main
import "fmt"
//声明变量number为int数据,此时默认复制为0
var number int
// 定义多个变量
var(
name string
age int
sex bool
)
func main(){
//直接声明变量number赋值为2
number := 2
fmt.Println(number);
name = "Neo"
fmt.Println(name);
url := "http://www.netkiller.cn"
fmt.Println(url);
}
//声明常量 const url const url = "http://www.netkiller.cn" const nickname string = "netkiller" const Monday, Tuesday, Wednesday, Thursday, Friday, Saturday = 1, 2, 3, 4, 5, 6 const ( New, Pending, Done = 1, 2, 3 Canceled, Failed, Scuess = 4, 5, 6 ) // 生成枚举值时候可以使用关键字:itoa, 值将依次递增 const ( Sunday = iota // 0 Monday // 1 Tuesday // 2 Wednesday // 3 Thursday // 4 Friday // 5 Saturday // 6 )