random
如何生成随机数?
package main
import (
"fmt"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().Unix())
fmt.Println("My first lucky number is", rand.Intn(10)) //生成随机数字0-9
fmt.Println("My senond lucky number is", rand.Intn(10)) //生成随机数字0-9
}
用到的API