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VC++µÄADOÁ¬½ÓAccess²½Öè

1:ÔÚStaAfx.h ÖÐÌí¼ÓÈçÏ´úÂë #import "C:\\Program Files\\Common Files \\System\\ado\\msado15.dll" no_namespace rename("EOF","adoEOF")rename("BOF","adoBOF")
2:ÔÚBOOL CXXXApp::InitInstance()Öгõʼ»¯COM»·¾³
   ::CoInitialize(NULL);
   ÊÍ·ÅCOM»·¾³
   ::CoUninitialize();
  
3£ºÔÚCXXXAppÍ·ÎļþÖж¨ÒåÁ½¸öÖÇÄÜÖ¸Õëpublic
   Ö¸ÏòRecordset¶ÔÏóµÄÖ¸Õë
   _RecordsetPtr m_pRecordset;
   Ö¸ÏòConnection¶ÔÏóµÄÖ¸Õë
   _ConnectionPtr m_pConnection;
  
  
4:ÔÚvoid CXXXApp::OnInitADOConn()
{
 //ÓÃÓÚÈ«¾Ö±äÁ¿µ÷ÓÃÁ¬½ÓÊý¾Ý¿â
       try
 {
  //´´½¨Á¬½Ó¶ÔÏóʵÀý
  m_pConnection.CreateInstance("ADODB.Connection");
  //ÉèÖÃÁ¬½Ó×Ö·û´®
  CString strConnect="DRIVER={Microsoft Access Driver/                                 (*.mdb)};uid=;pwd=;DBQ=canyin.mdb;";
  //ʹÓÃopen·½·¨Á¬½ÓÊý¾Ý¿â
  m_pConnection->Open((_bstr_t)strConnect,"","",adModeUnknown);
 }
 catch(_com_error e)
 {
  CString temp;
  temp.Format("Á¬½ÓÊý¾Ý¿â´íÎóÐÅÏ¢£º%s",e.ErrorMessage());
  ::MessageBox(NULL,temp,"ÌáʾÐÅÏ¢",NULL);
 }
}
5£ºvoid CXXXApp::ExitConnect()
{
 //ÓÃÓÚÈ«¾Ö±äÁ¿µ÷ÓùرÕÊý¾Ý¿â
        //¹Ø±Õ¼Ç¼¼¯
 if(m_pRecordset!=NULL)
  m_pRecordset->Close();
   m_pConnection->Close;
}
5£º
<1>   //´ò¿ªÊý¾Ý¿âÁ¬½Ó
      OnInitADOConn();
             1£© //´´½¨Á¬½Ó¶ÔÏóʵÀý
                m_pConnection.CreateInstance("ADODB.Connection");
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ÈçºÎʹÓ÷ºÐÍÄ£擬virtual? (C/C++) (template)

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    C/C++µÄд·¨ÊDz»¿ÆѧºÍ²»ÑϽ÷µÄ¡£ÒòΪCºÍC++ËäÈ»ÓïÒ壬µ«ÊÇÉè¼Æ˼ÏëÊǽṹ»¯ÓëÃæÏò¶ÔÏó. C±ê×¼¹æ·¶ÓëC++µÄ±ê×¼¹æ·¶Ò²ÊÇÁ½¸öÎı¾¡£½üÀ´×ÐϸÑо¿ÁËËüÃǵÄÊý¾ÝÀàÐÍ£¬²ÅÖªµÀÆäÀ´ÁúÈ¥Âö£¬ÕæÕý×öµ½ÆäʵËùÒÔÈ»¡£
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  char(×Ö·û), int(Õ ......

C/C++º¯Êý²ÎÊý,´«ÖµÓò´«Ö·!!!

/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê5ÔÂ8ÈÕ, ÏÂÎç2:47
*/
#include <iostream>
using namespace std;
void swap(int x, int y) {
cout << "x and y swap before : " << x << "\t" << y << endl;
int i = x;
x = y;
y = i; ......

C/C++º¯Êý²ÎÊý,´«ÖµÓò´«Ö·µÄÇø±ð!!!

/*
* File: main.cpp
* Author: Vicky
*
* Created on 2010Äê5ÔÂ8ÈÕ, ÏÂÎç2:47
*/
#include <iostream>
using namespace std;
class A{
public:
A(){
cout << "Ö´Ðй¹Ô캯Êý´´½¨Ò»¸ö¶ÔÏó" << endl;
}
A(A&){
cout << "Ö´Ðп½±´º¯Êý¿½±´Ò»¸ö¶ ......
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