我正在使用此示例将一些变量保存到xml文件中:howdoIsetthecurrentclasstothereturntypesresults这是我的设置文件代码:usingSystem;usingSystem.IO;usingSystem.Xml.Serialization;namespacessscc.Settings{publicclassAppSettings{publicstringReceiptLine1{set;get;}publicstringReceiptLine2{set;get;}publicstringReceiptLine3{set;get;}publicstr