1   var client = ElasticSearchHelper.GetClient();
 2             //查询
 3             var data = client.Search<A>(s => s.Index("testy").Size(500).Query(q => q.Term(t => t.authorid, "3")));
 4             var result = client.Search<A>(s => s.Index("testy").Size(500).Query(q => q.Term(t => t.authorid, "3") && q.Range(r => r
 5                                                  .Field(f => f.procount)
 6                                                  .GreaterThanOrEquals(1)
 7                                                  .LessThanOrEquals(5)
 8                                           )));
 9 
10             //多条件查询
11             var mustQuerys = new List<Func<QueryContainerDescriptor<AuthorEs>, QueryContainer>>();
12             // 模糊查询
13             mustQuerys.Add(q => q.MatchPhrase(t => t.Field(x => x.nickname).Query("qq")));
14             mustQuerys.Add(q => q.Term(t => t.morestarid, 1));
15             mustQuerys.Add(mt => mt.Term(tm => tm.Field(fd => fd.moreageid).Value(1)));
16             mustQuerys.Add(q => q.Range(t => t.Field(f => f.birthday).GreaterThanOrEquals(1).LessThanOrEquals(2)));
17             //排序
18             Func<SortDescriptor<AuthorEs>, IPromise<IList<ISort>>> sortDesc = sd =>
19             {
20                 //根据分值排序
21                 // sd.Descending(SortSpecialField.Score);
22                 sd.Descending(d => d.totalfans);
23                 return sd;
24             };
25             //TrackTotalHits 符合条件的返回总数  es 的分页从0开始（不确定）
26             var docmsg = client.Search<AuthorEs>(b => b.Index("author").TrackTotalHits().Query(q => q.Bool(b => b.Must(mustQuerys))).Sort(sortDesc).From(0).Size(10));
27             //总数 
28             int count = (int)docmsg.Total;
29 
30             List<A> la = new List<A>();
31             la.Add(new A { procount = 888, moreageid = 888, id = "3" });
32             la.Add(new A { procount = 222, moreageid = 222, id = "6" });
33             //批量添加存在会更新，不存在会添加是全部字段
34             client.IndexMany(la, "testy");
35             //单个更新某个字段 docasUpset=true 表示不存在也添加 false=不存在不添加
36             client.Update<object>(6, u => u.Index("testy").Doc(new { gender = 121 }).DocAsUpsert(true));
37             // client.Update<object>(6, u => u.Index("testy").Doc(new { gender = 121 }).DocAsUpsert(false));
38             //批量更新多个字段（将）
39             client.Bulk(b => b.Update<object>(u => u.Index("testy").Id("3").Doc(new { procount = 999, morageid = 444 })).Update<object>(u => u.Index("testy").Id("5").Doc(new { procount = 565, moreageid = 22 })));
40             //批量更新list类型
41             client.Bulk(b => b.UpdateMany(la, (b, u) => b.Id(u.id).Index("testy").Doc(new A { procount = u.procount, moreageid = u.moreageid })));