【C# File API】
1、System.IO.File
Provides static methods for the creation, copying, deletion, moving, and opening of a single file, and aids in the creation of FileStream objects.
1）File.CreateText
Creates or opens a file for writing UTF-8 encoded text. If the file already exists, its contents are overwritten.
2、
3、
4、
5、
扫描二维码关注公众号，回复：
6023913 查看本文章
6、
7、