elasticsearch 獲取文檔操作

獲取單個id文檔：

get blog/type_blog/1
響應信息：
{
"_index":"blog",
"_type":"type_blog",
"_id":"1",
"found":true,
"_source":{
    "id":1,
    "name":"zhangsan",
    ......
}
}

found:表示是否查詢到數據
source:返回的數據

獲取多個文檔：

get _mget
{
    "docs":[{
        "_index":"blog",
        "_type":"type_blog",
        "_id":"1"        
    },{
        "_index":"blog1",
        "_type":"type_blog1",
        "_id":"1"    
    }]
}
相同索引：
get blog/_mget
{
    "docs":[{
        "_type":"type_blog",
        "_id":"1"        
    },{
        "_type":"type_blog1",
        "_id":"1"    
    }]
}
相同索引，類型
get blog/type_blog/_mget
{
    "docs":[{
        "_id":"1"        
    },{
        "_id":"2"    
    }]
}
簡寫：
get blog/type_blog/_mget
{
    "ids":["1","2"]
}