golang beego cache

package main

import (
    "fmt"
    "github.com/astaxie/beego/cache"
    "time"
)

func main() {
    //一秒钟
    bm, _ := cache.NewCache("memory", `{"interval":1}`)

    bm.Put("astaxie", 1, 10)
    bm.Get("astaxie")
    fmt.Println("do get: ", bm.Get("astaxie"))
    bm.IsExist("astaxie")
    fmt.Println("IsExist: ", bm.IsExist("astaxie"))
    //bm.Delete("astaxie")

    //900毫秒
    time.Sleep(time.Millisecond * 900)
    fmt.Println("IsExist: ", bm.IsExist("astaxie"))
    fmt.Println("time over ", bm.Get("astaxie"))

}