问题标题似乎有点困惑，但我会在这里尝试清除我的问题。usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;namespaceConsoleApplication1{publicabstractclassEmployee{privatestringname;privateintempid;BenefitPackage_BenefitPackage=newBenefitPackage();publicstringName{get{returnthis.name;}set{this.name
