2019-07-12mysql中文字符乱码及单引号

Q:mysql中文字符乱码

A: FileStream squall_FS = new FileStream(FolderIndex.FullName, FileMode.Open);
StreamReader read = new StreamReader(squall_FS, Encoding.UTF8);

Q:字符串碰到了单引号，插入数据库会有问题

A：str =str.Replace("'", "''");