移除无效ServletException

sso-server/src/main/java/com/uas/sso/controller/LoginController.java

@@ -316,8 +316,6 @@ public class LoginController extends BaseController {
         try {
             // 获取验证码
             CaptchaUtil.outputCaptcha(request, response, LOGIN_CAPTCHA);
-        } catch (ServletException e) {
-            e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         }

sso-server/src/main/java/com/uas/sso/controller/ResetPasswordController.java

@@ -97,8 +97,6 @@ public class ResetPasswordController extends BaseController {
         try {
             // 获取验证码
             CaptchaUtil.outputCaptcha(request, response, RESET_CAPTCHA);
-        } catch (ServletException e) {
-            e.printStackTrace();
         } catch (IOException e) {
             e.printStackTrace();
         }