mongoDB 查询后的数据能不能进行操作？

Question

如上图所示  从数据库查询的时间 比当前时间 相差了八个小时  使用map遍历查询出来的数据 数据还是原来的并没有做处理，于是乎添加一个属性a值为1   打印出来的数据 并没有添加a属性？

请教难道momgoDB查询出来的数据不能进行处理吗？ 还是我这种方式有问题？

Answer 1

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

Answer 2

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Answer 3

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

Answer 4

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

Answer 5

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Answer 6

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