mongodb内嵌数据对象有什么属性

Question

mongodb内嵌数据对象有什么属性

Answer 1

{
"_id" : ObjectId("67c898c2561e44e13a580f79"),
"_class" : "com",
"vin" : "123",
"msg" : [
{
"data" : {
"limit" : "1",
"fim" : "e_GLOB1"
},
"name" : "name1"
},
{
"data" : {
"limit" : "2",
"fim" : "e_GLOB2"
},
"name" : "name2"
}
],
"timestamp" : NumberLong(1470709430)
}