Mongodb中在已有Colloection插入/更新相关域值

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[{
"confident" : "no",
"score" : 0.327355,
"label" : "/business and industrial"
}, {
"confident" : "no",
"score" : 0.207099,
"label" : "/automotive and vehicles/certified pre-owned"
}, {
"confident" : "no",
"score" : 0.128601,
"label" : "/technology and computing/internet technology/social network"
}]

Java Code:

　　BasicDBList dblist = new BasicDBList();

　　// 追加的方式

　　dblist.add(new BasicDBObject("label", topic.getField("categoryName")).append("score", topic.getField("score")));

　　updatedValue.put("calais", dblist);

　　DBObject updateSetValue = new BasicDBObject("$set", updatedValue);

　　insertdbCollection.update(updateCondition, updateSetValue);

Mongodb中在已有Colloection插入/更新相关域值

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原文地址：http://www.cnblogs.com/Gingber/p/4680963.html