删除没用的代码

src/main/java/thyyxxk/webserver/service/medicalinsurance/SiDownloadService.java

@@ -47,7 +47,6 @@ public class SiDownloadService {
     }
 
     public ResultVo<Map<String, Object>> executeDownload(DwnldPrm prm) {
-        String version = prm.getVersion();
         switch (prm.getCode()) {
             case "1301":
                 return downloadPatentAndWesternMedicineCatalogue();