The handler supplies a valid file status code if an exception occurs.

Handlder 程序在异常发生时提供一个有效的文件状态码。

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Objective To understand the sanitary status of supplies and utensils in public places in Guangzhou city.

目的：了解佛山市家政从业人员卫生状况，为规范家政服务行业的卫生管理提供参考依据。

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The high-resolution display supplies content for call information, multiple languages, directory access, system status, and future applications.

高分辨率的显示屏为通话信息、多种语言、目录访问、系统状态以及未来应用提供内容。

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