elasticsearch multi match query(多字段查询)

    {
        "multi_match" : {
            "query":    "this is a test", 
            "fields": [ "subject", "message" ] 
        }
    }

    {
        "multi_match" : {
            "query":    "Will Smith",
            "fields": [ "title", "*_name" ] 
        }
    }