package main
import (
"fmt"
"math/rand"
"time"
)
func main() {
rand.Seed(time.Now().UnixNano())
for i := 0; i < 10; i++ {
fmt.Println("rand: ", rand.Int())
fmt.Println("rand: ", rand.Intn(100)) //100 之内的数
}
}go 随机数产生
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