add log

@@ -145,7 +145,7 @@ public class RestTemplateNoEncodeImpl implements IRestTemplateNoEncode{
         try {
             result = restTemplate.getForObject(uri, String.class);
         } catch (Exception e) {
-            logger.error("doGet failed!", e.toString());
+            logger.error("doGet failed!", e);
         }
         return result;
     }
@@ -157,7 +157,7 @@ public class RestTemplateNoEncodeImpl implements IRestTemplateNoEncode{
             ResponseEntity<String> responseEntity = restTemplate.exchange(uri, HttpMethod.GET, null, String.class);
             result = String.valueOf(responseEntity.getStatusCode());
         } catch (Exception e) {
-            logger.error("doGetResponseCode failed!", e.toString());
+            logger.error("doGetResponseCode failed!", e);
         }
         return result;
     }