diff --git a/src/main/java/cn/chjyj/szwh/utils/NetUtil.java b/src/main/java/cn/chjyj/szwh/utils/NetUtil.java
deleted file mode 100644
index 4475326..0000000
--- a/src/main/java/cn/chjyj/szwh/utils/NetUtil.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package cn.chjyj.szwh.utils;
-
-import java.net.HttpURLConnection;
-import java.net.URL;
-
-/**
- * 描述:
- *
- * @author xu.jin.feng
- * @create 2022/6/16 11:44
- * @company 深圳亿起融网络科技有限公司
- */
-public class NetUtil {
-
-    /**
-     * 判断网络图片是否存在
-     * imgUrl 图片地址链接
-     */
-    public static Boolean checkUrlValidity(String imgUrl) {
-        int RESPONSE_CODE = 0;
-        try {
-            URL url = new URL(imgUrl);
-            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
-            RESPONSE_CODE = connection.getResponseCode();
-        } catch (Exception e) {
-        }
-        return RESPONSE_CODE == HttpURLConnection.HTTP_OK;
-    }
-
-}
diff --git a/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java b/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
index 08ec6c5..7af536d 100644
--- a/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
+++ b/src/main/java/cn/chjyj/szwh/utils/RequestUtils.java
@@ -55,7 +55,7 @@ public class RequestUtils {
             logger.info("respone message :"+message);
         }catch (IOException ex){
             // 罗列出明细错误
-            logger.error("请求错误:"+ex.getStackTrace());
+            logger.error("请求错误:"+ex);
             ex.printStackTrace();
         }
         return jsonObject;