该类功能强大，实现了对数组、类、DataGridView 以XmlHelper的形式存储，同时还实现了以两层节点的形式存储变量。对于桌面程序中各种配置信息的存储非常方便。-It is very powerful and convenient for the configuration storage of the desktop application. Because not only can it be used to save some simple variables, but also