修复使用透明底png图片时，自动填充黑色背景

RuoYi

2022-10-28 6421f68964fe242a682557651b1ae94dbb656c81

 ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysOperLogServiceImpl.java

@@ -48,6 +48,7 @@
     * @param operIds 需要删除的操作日志ID

     * @return 结果

     */

    @Override

    public int deleteOperLogByIds(Long[] operIds)

    {

        return operLogMapper.deleteOperLogByIds(operIds);