I found the answer from source code.
Using a Collection as value.
Thanks any way
2011/4/1 kun xiong <xiongku...@gmail.com>
> Stefan,
>
> Thanks very much for your quick reply.
>
> Actually I have to write a CustomDataImporter class to full-import data and
> index them all.
>
> So it should be done in java code and schema.xml.
>
> When I write a CustomDataImporter, I have to implement a nextRow() method,
> which return a map<String,Object>. And also schema,xml have a multiValued
> label for each field.
>
> I am wondering how could I utilize it.
>
> I believe there must be several ways to make it multi-valued, using
> analyzer or copyField. I am finding a efficient and easiest way that I don't
> have to change data format.
>
> Kun
>
> 2011/3/31 Stefan Matheis <matheis.ste...@googlemail.com>
>
>> Kun,
>>
>> it should be enough to use the same field second time, like this:
>> <field name="foo>"value1</field>
>> <field name="foo">value2</field>
>>
>> Regards
>> Stefan
>>
>> On Thu, Mar 31, 2011 at 11:39 AM, kun xiong <xiongku...@gmail.com> wrote:
>> > Since the interface of DataImporter return a Map, I can't put multi
>> value
>> > for a same field, right?
>> >
>> > Example:
>> >
>> > I write a class extending DataImporter, and want to index {"value1",
>> > "value2"} for field "name".
>> >
>> > How should I do?
>> >
>> > Many thanks.
>> >
>> > Kun
>> >
>>
>
>
