"id": {
"date": "Wed Aug 16 18:51:43 PST 2023",
"timestamp": 1692183103
}
我需要将此 id 转换为 ObjectId,“64dcaa3fcac7f22c65bf21e8”。
这是我的代码:
val inputDate = id.getString("date")
val timestamp = id.getLong("timestamp")
val dateFormat = SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy", Locale.ENGLISH)
val date = dateFormat.parse(inputDate)
val time = date.time / 1000L
val timeHex = timestamp.toString(16).padStart(8, '0')
return timeHex.substring(8) + timeHex.substring(0, 2) + timeHex.substring(2, 8)
但是它只返回“64dcaa3f”
我该怎么办?
我认为这段代码适合你。
val inputDate = id.getString("date")
val timestamp = id.getLong("timestamp")
val dateFormat = SimpleDateFormat("EEE MMM dd HH:mm:ss z yyyy", Locale.ENGLISH)
val date = dateFormat.parse(inputDate)
val time = date.time / 1000L
val timeHex = timestamp.toString(16).padStart(8, '0')
val objectId = timeHex.substring(0, 4) + timeHex.substring(8) + timeHex.substring(2, 8)
return objectId
此代码得到以下输出:64dcaa3fcac7f22c65bf21e8