This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.
9996 没有该条码的数据
9997 数据库连接异常
9998 程序获取数据异常
9999 有条码数据，但是没有NG工位信息