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 it can be store Array,Class,DataGridView and so on directionly.