文章浏览阅读2.3k次,点赞5次,收藏15次。warning: deleting object of abstract class type 'XXXX' which has non-virtual destructor will cause undefined behaviour [-Wdelete-non-virtual-dtor]|或warning: deleting object of polymorphic class type which has non_virtual destructor如果基......
文章浏览阅读690次。参考:Abstract and Sealed Classes and Class Members (C# Programming Guide).public abstract class A{ // Class members here.}abstract :必须被继承.public abstract class A{ public abstract void DoWork(int i..._解释c#关键字virtual、sealed...