HttpClient搜索的URL：
Http://localhost:9200/ent_content/_search
参数：
{
"query": {
"query_string": {
"analyze_wildcard": true,
"query": "*"
}
},
"size": 0,
"aggs": {
"2": {
"range": {
"field": "pingfen",
"ranges": [
{
"from": 0,
"to": 10
},
{
"from": 10,
"to": 20
},
{
"from": 20,
"to": 30
},
{
"from": 30,
"to": 40
},
{
"from": 40,
"to": 50
},
{
"from": 50,
"to": 60
},
{
"from": 60,
"to": 70
},
{
"from": 70,
"to": 80
},
{
"from": 80,
"to": 90
},
{
"from": 90,
"to": 100
}
],
"keyed": true
}
}
}
}