漏洞修复

zd-modules/zd-modules-system/src/main/java/com/zd/system/controller/SysUserController.java

@@ -704,7 +704,7 @@ public class SysUserController extends BaseController {
         try {
             return R.ok(ImageUtils.transparent(file.getInputStream(), 152));
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("电子签名抠图生成异常，异常信息：", e);
         }
         return R.fail("生成失败！");
     }