摘要：在delphi中， reintroduce作用当在子类中重载或者重新声明父类的虚方法时,使用 reintroduce 关键字告知编译器,可以消除警告信息.如: TParent = class procedure proc;virtual; end; TChild = class(TParent) p... 阅读全文

摘要：调试程序，总是报出---------------------------Debugger Exception Notification---------------------------Project raised exception class EConvertError with message ''1/50' 是无效的浮点指针值。'. Process stopped. Use Step or Run to continue.---------------------------OK Help ---------------------------查找原因 阅读全文