//go int32转int64
var i32 int = 10 i64 := int64(i32) fmt.Println(i64, reflect.TypeOf(i64))
//go int64转int32
i6432 := int32(i64) fmt.Println(i6432, reflect.TypeOf(i6432))
//go string到int
var stringNum = "100" atoi,err:=strconv.Atoi(stringNum ) //使用strconv包
//go string到int64
int64, err := strconv.ParseInt(string, 10, 64)
//int到string
string:=strconv.Itoa(int)
#int64到string
string:=strconv.FormatInt(int64,10)int64转成time.Duration
例如,我需要我需要休眠10秒钟:
time.Sleep(10*time.Second)
把休眠10秒的时间转换成休眠N秒钟:
var nInt64 int64 = 10#这样就可以了 time.Sleep(time.Duration(nInt64) * time.Second)



