mongodb insertOne方法困难

时间:2016-03-30 16:36:38

标签: java json mongodb coldfusion railo

我正在尝试使用insertOne方法将文档插入名为“people”的集合中。我已经尝试了几种方法来创建json,但是所有这些方法都失败了,并且出现了不同的错误消息。我在ColdFusion(Railo)中编码并使用java驱动程序3.2.2。

例如,以下语法:

<cfset people.insertOne( { item: "card", qty: 15 } )>

生成以下错误:

    railo.runtime.type.StructImpl cannot be cast to org.bson.Document

以下语法:

<cffunction name="m" returntype="any">
<cfargument name="value" type="any">
<cfif IsJSON(arguments.value)>
    <cfset local.retrun = CreateObject("java","com.mongodb.util.JSON").parse(arguments.value)>
<cfelse>
    <cfset local.retrun = CreateObject("java","com.mongodb.util.JSON").parse( SerializeJSON(arguments.value) )>     
</cfif>
<cfreturn local.retrun>

<cfset doc = {
            "Name"  = "Marc",
            "Spouse"= "Heather",
            "Fruit" = "Mango",
            "Kids"  = [
                {"Name"="Alexis", "Age"=7, "Hair"="blonde", "Description"="crazy" },
                {"Name"="Sidney", "Age"=2, "Hair"="dirty blonde", "Description"="ornery" }
            ],
            "Bike" = "Felt",
            "LoveSQL" = true,
            "TS" = now(),
            "Counter" = 1
        }>
<cfset doc  = SerializeJSON(doc)>
<cfset doc  = m(doc)>
<cfset people.insertOne( doc )>

生成以下错误:

    com.mongodb.BasicDBObject cannot be cast to org.bson.Document

如何将json转换为将文档插入集合?

提前致谢

0 个答案:

没有答案