feat(新增): 查询文档操作

src/test/java/cn/itcast/hotel/HotelDocumentTest.java

@@ -5,6 +5,8 @@ import cn.itcast.hotel.pojo.HotelDoc;
 import cn.itcast.hotel.service.IHotelService;
 import com.alibaba.fastjson.JSON;
 import org.apache.http.HttpHost;
+import org.elasticsearch.action.get.GetRequest;
+import org.elasticsearch.action.get.GetResponse;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.client.RequestOptions;
 import org.elasticsearch.client.RestClient;
@@ -49,4 +51,17 @@ public class HotelDocumentTest {
         // 3. 发送请求
         client.index(request, RequestOptions.DEFAULT);
     }
+
+    // 查询文档操作
+    @Test
+    void testGetDocuments() throws Exception {
+        // 准备Request
+        GetRequest request = new GetRequest("hotel", "61083");
+        // 发送请求
+        GetResponse response = client.get(request, RequestOptions.DEFAULT);
+        // 解析响应结果
+        String json = response.getSourceAsString();
+
+        System.out.println(JSON.parseObject(json, HotelDoc.class));
+    }
 }