The extended example in this topic shows how to edit the wizard-created files to create a simple read-only provider that reads a set of two strings from a text file.

本主题中的扩展示例演示如何编辑向导创建的文件，以创建从文本文件读取一组两个字符串的简单只读提供程序。

youdao

The extended example in this topic shows how to edit the wizard-created files to create a simple read-only provider that reads a set of two strings from a text file.

本主题中的扩展示例演示如何编辑向导创建的文件，以创建从文本文件读取一组两个字符串的简单只读提供程序。

youdao