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- ObjectId.getTimestamp()
ObjectId.getTimestamp()¶
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- ObjectId.getTimestamp()¶
Returns the timestamp portion of the ObjectId() as a Date.
下面的例子中，调用一个 ObjectId 对象 (e.g. ObjectId("507c7f79bcf86cd7994f6c0e")) 的 getTimestamp() 方法：¶
The following example calls the getTimestamp() method on an ObjectId():
ObjectId("507c7f79bcf86cd7994f6c0e").getTimestamp()
从 ObjectId() 对象中取出时间戳并转换成 Date 类型 。
ISODate("2012-10-15T21:26:17Z")