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db.projects.find()
{ 
  "_id" : ObjectId("508d4028e60d8c2154a2eb36"), 
  "date" : NumberLong(1351432927), 
  "deadline" : "2012-12-31", 
  "payment" : "100500", 
  "title" : "Project", 
  "userid" : ObjectId("5083677d2f5c849509c3aae6") 
}

好吧,但在 PHPprint_r($find_result)中根本不显示关键的“日期”!
为什么?以及如何从NumberLong()PHP 中提取价值?

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0 回答 0