fixed exportPatent

src/main/java/com/example/xiaoshiweixinback/service/importPatent/EsPatentService.java

@@ -437,7 +437,7 @@ public class EsPatentService {
         SearchRequest.Builder builder = new SearchRequest.Builder();
         //设置查询索引
         builder.index("wxpatent");
-        Query q = QueryBuilders.term(i -> i.field("app_no.keyword").value(appNo));
+        Query q = QueryBuilders.term(i -> i.field("patent_no.keyword").value(appNo));
         builder.query(q);
         builder.size(10);
         SearchResponse<Patent> response = client.search(builder.build(), Patent.class);