【发布时间】:2016-02-09 06:57:28
【问题描述】:
文档结构是:
db.lookupdata.insert({ parent_key : "category" , key : "accessories" , value : ["belts","cases","gloves","hair","hats","scarves","sunglasses","ties","wallets","watches"]})
我想将数组字段值存储在 java 数组列表中 我正在寻找这样的文件:
FindIterable<Document> iterable1 = docCollectionLookup.find(Filters.eq("parent_key", "category"));
Iterator<Document> iter1=iterable1.iterator();
while(iter1.hasNext())
{
Document theObj = iter1.next();
categotyLookUpMap.put(theObj.getString("key"), list);
}
现在我如何在 ArrayList 中检索数组字段值(键:“值”)
【问题讨论】:
标签: mongodb-query mongodb-java