修复算数验证码生成BUG

2026-08-06 17:32:55 +08:00
parent 68dbec4aea
commit 21729c94f1
1 changed files with 5 additions and 1 deletions
@@ -145,7 +145,11 @@ public class SysLoginServiceImpl implements SysLoginService {
        redisService.set(cacheParam.key(uid), arithmeticDto.getResult(), cacheParam.expireTime());

        // 转换为base64的验证码
-        return "data:image/png;base64," + new String(Base64Utils.encode(imgCode) == null ? new byte[0] : imgCode);
+        byte[] encode = Base64Utils.encode(imgCode);
+        if (BytesUtils.isEmpty(encode)) {
+            throw new BizError("验证码生成失败");
+        }
+        return "data:image/png;base64," + new String(encode);
    }

    /**