0.4B received attachment does not open

[zhylninc]

0.4B received attachment does not open, if the attachment name contains Chinese characters, such as Terrific. Xls can not directly open, download the down is open.

0.4B 收到的附件打不开，如果附件名字包含中文，如 好棒.xls 无法直接打开，下载下来是可以打开的。