自定义索引查询, 可以指定多个

    1. GET /_search
    2. GET /my_index/_search
    3. GET /my_index1, my_index2/_search
    4. GET /my_*/_search
    6. GET _search?index=ss_order_search
    7. {
    8.   "query": {
    9.     "match_phrase": {
    10.       "id": "goods_40430"
    11.     }
    12.   }
    13. }