下列选项中,用于实现接口的关键字是 ( ) A. interface B. implements C. abstract D. class 相关知识点: 试题来源: 解析 B 正确答案:B解析:interface是定义接口时用的关键字;abstract是用来声明抽象类或方法的;class是声明一个类的关键字;implements是用来实现接口的关键字。所以选项B是正确的。
Inheritanceclass CStack »CComponent ImplementsIteratorAggregate, Countable, Traversable Since1.0 Source Codeframework/collections/CStack.php CStack implements a stack. The typical stack operations are implemented, which includepush(),pop()andpeek(). In addition,contains()can be used to check if an...
百度试题 结果1 题目在JAVA中,使用( )关键字来定义一个类。 A. class B. interface C. extends D. implements 相关知识点: 试题来源: 解析 A.class 反馈 收藏
what does warning C4251 class needs to have dll interface to be used by clients of class mean? What exactly is the difference between TCHAR and wchar_t? What happened to io.h? What if I include <WinNT.h> directly? What is __ImageBase? What is _sleep()? What is a 'size_t'? wh...
CContainedWindow Implements a window contained within another object. You can create a new window or subclass an existing window. CDialogImpl Allows you to create a modal or modeless dialog box. For more information about windows, see Windows and subsequent topics in the Windows SDK. For more ...
设有如下代码: interface IFace{ } class CFace implements IFace{ } class Base{ } public class ObRef extends Base{ public static void main(String argv[]){ ObRef obj = new ObRef(); Base b = new Base(); Object obj1 = new Object(); IFace obj2 = new CFace(); //Here } } 则在...
CWinFormsView class CWinThread class CWnd class CWordArray class ICommandSource interface ICommandTarget interface ICommandUI interface IView interface Internal classes MFC macros and globals Structures, styles, callbacks, and message maps MFC wizards and dialog boxes Download PDF Learn...
百度试题 题目在JAVA中,使用()关键字来定义一个类。(选择一项) A.classB.interfaceC.extendsD.implements相关知识点: 试题来源: 解析 A 反馈 收藏
publicclassMuteximplementsSync{/** The lock status **/protectedboolean inuse_=false;@Overridepublicvoidacquire()throws InterruptedException{if(Thread.interrupted()){thrownewInterruptedException();}synchronized(this){try{//如果inuse_为true就wait住线程while(inuse_){wait();}inuse_=true;}catch(Interrupt...
CManagedComponentWrapperClass Class Reference Feedback Definition Namespace: Microsoft.SqlServer.Dts.Pipeline.Wrapper.Sql2014 Assembly: Microsoft.SqlServer.DTSPipelineWrap.dll C# 複製 [System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)] [S...