摘要: 函数原型:  HANDLE CreateFile(   LPCTSTR lpFileName, //指向文件名的指针   DWORD dwDesiredAccess, //访问模式(写/读)   DWORD dwShareMode, //共享模式   LPSECURITY_ATTRIBUTES lpSecurityAttributes, //指向安全属性的指针   DWORD dwCr... 阅读全文
posted @ 2010-12-15 13:48 frogrocket 阅读(801) 评论(0) 推荐(0) 编辑
摘要: SAFEARRAY使用实例 目录: SAFEARRAY使用实例.. 1 目录.. 1 前言.. 1 何谓SAFEARRAY. 2 创建SAFEARRAY. 2 方法一:使用SafeArrayAllocDescriptor在栈上创建一维数组.. 2 方法二:使用SafeArrayAllocDescriptor和SafeArrayAllocData在堆上创建一维数组.. 3 方法三:使用SafeArr... 阅读全文
posted @ 2010-12-15 13:45 frogrocket 阅读(729) 评论(0) 推荐(1) 编辑
摘要: 1、MapX折线图元的画法 CMapXPoints pts; CMapXPoint pt; CMapXStyle sty; CMapXFeature f,newobj,newobj1,newobj2; if(!pts.CreateDispatch(pts.GetClsid())) { TRACE0("Failed to create Points collection"); return; } i... 阅读全文
posted @ 2010-12-15 13:44 frogrocket 阅读(390) 评论(0) 推荐(0) 编辑
摘要: // -----------------------------------------------------------------------// Reference: MapInfo MapX 5.0 开发人员指南// ----------------------------------------------------------------------- 1 控件加入到工程:... 阅读全文
posted @ 2010-12-15 13:42 frogrocket 阅读(1073) 评论(0) 推荐(0) 编辑
摘要: 本答案只可用做熟悉如何答题,可以根据答案进行修改,切记不可原文背诵! 口语Part1范文:INTRODUCTION 1. Hello. Could you show me your identification card please? Hello. Sure, here you are. 2. Could you tell me your full name please? My full ... 阅读全文
posted @ 2010-12-15 13:42 frogrocket 阅读(218) 评论(0) 推荐(0) 编辑
摘要: 函数原型:  HANDLE CreateFile(   LPCTSTR lpFileName, //指向文件名的指针   DWORD dwDesiredAccess, //访问模式(写/读)   DWORD dwShareMode, //共享模式   LPSECURITY_ATTRIBUTES lpSecurityAttributes, //指向安全属性的指针   DWORD dwCreation... 阅读全文
posted @ 2010-12-07 18:57 frogrocket 阅读(18090) 评论(0) 推荐(0) 编辑
摘要: How was you day? I was wirting my paper today, There is a limit on the length of my graduation paper, I have to wirte more than 30 thounds charaters by this weekend. I’ve just finished 20 thoutands. T... 阅读全文
posted @ 2010-12-02 15:42 frogrocket 阅读(230) 评论(0) 推荐(0) 编辑
摘要: How was you day? I got up very early today, go on with the work about my thesis oral defence. Do you like flowers? Why or why not? I am not sure of that. I like flowers because they looks very good. Y... 阅读全文
posted @ 2010-11-30 14:50 frogrocket 阅读(164) 评论(0) 推荐(0) 编辑
摘要: Preparation 0. how was you day. I spent most of the time in library studying today.I am busy with my thesis oral defense. 1.do you like to eat in a restaurant? Why or why not? I like to eat in a resta... 阅读全文
posted @ 2010-11-29 16:23 frogrocket 阅读(182) 评论(0) 推荐(0) 编辑
摘要: 由于外部事件的发生常常是以一个中断申请信号的形式来通知处理器,然后才运行中断服务程序中来处理该事件,所以中断延时是影响系统实时性的一个重要因素。那么都有哪些问题影响中断延时呢?   一般情况下,都认为处理器是随时可以响应中断申请的。其实并非如此,首先在处理器关闭中断时不能响应中断申请;另外处理器在正在执行一条指令时也不能响应中断申请。因此,当某个事件向处理器发出中断请求时,处理器可能正在执行另外一... 阅读全文
posted @ 2010-11-29 13:57 frogrocket 阅读(1015) 评论(0) 推荐(0) 编辑