随笔分类 - 00.C/C++
摘要：#include <windows.h>#include <iostream>using namespace std;DWORD WINAPI MyThreadProc1(LPVOID lpParameter); //thread dataDWORD WINAPI MyThreadProc2(LPVOID lpParameter);DWORD WINAPI MyThreadProc3(LPVOID); //thread dataDWORD WINAPI MyThreadProc4(LPVOID);int tickets=100;HANDLE hMutex;int mai
阅读全文
摘要：#include <iostream>using namespace std;class A{public: int m_a; A(int a):m_a(a){ cout<<"A 构造"<<endl; } void introA(){ cout<<"m_a:"<<m_a<<endl; }};class B1:public A{public: int m_b1; B1(int a,int b1):A(a),m_b1(b1){ cout<<"B1 构造"&
阅读全文
摘要：void CMenuView::OnRButtonDown(UINT nFlags, CPoint point) { //弹出菜单 /* CMenu menu; menu.LoadMenu(IDR_MENU_POPUP); CMenu *pMenu = menu.GetSubMenu(0); //ScreenToClient(&point); ClientToScreen(&point); pMenu->TrackPopupMenu(TPM_LEFTALIGN | TPM_RIGHTBUTTON, point.x, point.y,this); */ CView::OnR
阅读全文
摘要：// crt_sprintf.c// compile with: /W3// This program uses sprintf to format various// data and place them in the string named buffer.#include <stdio.h>int main( void ){ char buffer[200], s[] = "computer", c = 'l'; int i = 35, j; float fp = 1.7320534f; // Format and print vario
阅读全文
摘要：//filename:VisualKB.h#define MAX_STRING 12class CMyApp:public CWinApp{public: virtual BOOL InitInstance();};class CMainWindow:public CWnd{protected: int m_cxChar; //Average character width int m_cyChar; //Character height int m_cyLine; //Vertical line spacing in message box int m_nTextPos; ...
阅读全文
摘要：学习C语言可变参数时，发现#define _INTSIZEOF(n) ( (sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1) )乍一看，完全不明白该宏的作用是啥，仔细分析后发现，该宏是求类型n是整型int的多少倍（向上取整).在32位win中，siz...
阅读全文
摘要：#include <windef.h> //Basic Type Definitions#include <winnt.h> //Definitions for Unicode support#include <winbase.h> // Kernel functions#include <wingdi.h> //Graphic Device Interface functions#include <winuser.h> //User Interface functions
阅读全文
摘要：在VC6中创建一个MFC Dialog工程，下面是创建Unicode版本的操作步骤：1.Build-->Configurations-->Add，添加一个Unicode Debug配置；2.Build-->Set Active Configuration，选择Win32 Unicode Debug作为当前活动配置；3.在Project-->Settings，在C/C++属性页中选择Preprocessor条目，在Preprocessor definitions中添加编译项 _UNICODE；如果此时就编译，就会立生错误：msvcrtd.lib(crtexew.obj)
阅读全文
摘要：1.在MFC中加入TRACE语句2.在TOOLS->MFC TRACER中选择 “ENABLE TRACING”点击OK3.进行调试运行，GO(F5)（特别注意：不是执行‘！’以前之所以不能看到TRACE内容，是因为不是调试执行，而是‘！’了，切记，切记）4.然后就会在OUTPUT中的DEBUG窗口中看到TRACE内容了，调试执行会自动从BUILD窗口跳到DEBUG窗口#include <iostream>#include <afxwin.h>using namespace std;int main(){ cout<<("Hello 中国&q
阅读全文
摘要：http://msdn.microsoft.com/en-us/library/azz5wt61(v=vs.80).aspxA device context is a Windows data structure containing information about the drawing attributes of a device such as a display or a printer. All drawing calls are made through a device-context object, which encapsulates the Windows APIs f
阅读全文
摘要：//filename:Hello.hclass CMyApp:public CWinApp{public: virtual BOOL InitInstance();};class CMainWindow:public CFrameWnd{public: CMainWindow();protected: afx_msg void OnPaint(); afx_msg void OnLButtonDown( UINT nFlags, CPoint point ); DECLARE_MESSAGE_MAP()};//filename:Hello.cpp#include <afxwin.h>
阅读全文
摘要：#include <iostream>using namespace std;class P{public: P * m_p; P(){ this->m_p=this; } virtual void Intro(){ cout<<"this is P"<<endl; }};class S:public P{public : virtual void Intro(){ cout<<"this is S"<<endl; }};S s;int main(){ s.Intro(); s.m_p-&
阅读全文
摘要：#include <windows.h>#include <stdio.h>LONG WINAPI WndProc(HWND, UINT,WPARAM,LPARAM); //回调原型int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ){ WNDCLASS wc; HWND hwnd; MSG msg; //1.设计窗体 //wc...
阅读全文
摘要：#include <windows.h>LONG WINAPI WndProc(HWND, UINT,WPARAM,LPARAM); //回调原型int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ){ WNDCLASS wc; HWND hwnd; MSG msg; //1.设计窗体 wc.style = 0; wc.lpfnW...
阅读全文
摘要：http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
阅读全文
摘要：from:http://blog.csdn.net/liquanhai/article/details/7215045过年了，事情可以暂时放一下了。总结一下很有必要。又看到外面饭馆写着“岁末收工，初六开炉“了。好了，废话不多说，接着上篇继续评点程序员常用工具。当然还得请朋友们留言，好做继续的整理和补充，谢谢！顺祝大家新年好！文中已经提供每个工具的超链接地址，请点击下载：1. IDE：钟情于VC++6.0，但是也感觉Visual Studio2008和2010的强大,可能迟早得转到VS高版本上来。在安装VC++6.0的时候记得安装sp6补丁和msdn（MSDN_1.5_精简安装版）2. 辅助：（
阅读全文
摘要：#include <stdio.h>#include <stdlib.h>#include <ctype.h>int main(){ printf("Hello world!\n"); char ch[100]="hEll,O!@#$!@#$!@St4465456ri45656ngIKLSDJFLsdkjfsdiwerjdskfjsd"; char *pc=ch; printf("处理前:%s\n",ch); for(;*pc!='\0';pc++){ if(isalpha(*pc)
阅读全文
摘要：#include <stdio.h>#include <stdlib.h>#define NUM_LEN 100int add_str(char * pch1,char * pch2 , char * chResult){ chResult[NUM_LEN-1]='\0'; int idx=NUM_LEN-2; char *pEnd1=pch1,*pEnd2=pch2; for(;*pEnd1!='\0';pEnd1++); for(;*pEnd2!='\0';pEnd2++); pEnd1--; pEnd2--; sho
阅读全文
摘要：#pragma pack(push)#pragma pack(4)typedef struct { double d1; int member; char ch; int member2;}s_member;#pragma pack(pop) sizeof(s_member): 20VC,GCC都支持
阅读全文
摘要：from:http://zh.wikipedia.org/zh-hk/C和C%2B%2B運算子以下是C++程式語言中的所有運算子的優先級和結合性列表。優先級運算子敘述示例重載性結合性1::作用域解析(C++專有)Class::age = 2;否由左至右2++後綴遞增i++--後綴遞減i--{}組合{i++;a*=i;}()函數調用或變量初始化c_tor(int x, int y): _x(x), _y(y * 10) {}[]數組訪問array[4] = 2;.以對象方式訪問成員obj.age = 34;否->以指針方式訪問成員ptr->age = 34;dynamic_cast運
阅读全文
浙公网安备 33010602011771号