正在研究一种通过 async.map 组合来自多个数据源的数据的方法。但是,我对新数据结构有疑问,这是将多个文档合并为一个的结果……每条记录周围都有额外的括号。
这是我正常的 json 文档的格式:
{
"_id": "527b16584930484431f054be",
"caption": "lucky",
"created_time": "1383652572",
"full_name": "kkelcie",
},
{
"_id": "527b16584930484431f054bd",
"caption": "Me with all my friends on our day off work. ",
"created_time": "1383798277",
"full_name": "zeftodeathbitch"
}
这是他对来自多个查询的新数据进行格式化的方式:
[
{
"_id": "52799ef14930484431ed58ed",
"caption": "☀",
"created_time": "1383698900",
"full_name": "andreSDFFSdfazapata"
}
],
[
{
"_id": "5279a7514930484431ed6b2f",
"caption": "Clear Lake",
"created_time": "1375497332",
"full_name": "SCALLSDFFYSWAG"
}
]
所以....如何去掉每个特定记录周围的方括号?现在没有任何工作:)