uint -> string
// uint64 is the set of all unsigned 64-bit integers. Range: 0 through 18446744073709551615.
strconv.FormatUint(uint64(12), 10)
int64 时间戳转时间格式
time.Unix(1609149044, 0).Format("2006-01-02 15:04:05")
// uint64 is the set of all unsigned 64-bit integers. Range: 0 through 18446744073709551615.
strconv.FormatUint(uint64(12), 10)
time.Unix(1609149044, 0).Format("2006-01-02 15:04:05")