//先选择Project|setting命令下Project setting命令下对话框，在Microsoft Foundation Classes下选择 Use MFC in a Shared DLL
#include<iostream.h>
#include<afx.h>
//#include<afx1.h>
#define MAX_ALLSECTIONS 300 //定义最大的段长度
#define MAX_SECTION 20 //段的最大长度
void main()
{
//1、键名数据的读写
/* 1
UINT GetProfileInt(
LPCTSTR lpszSection,
LPCTSTR lpszEntry,
int nDefault );
2
UINT GetPrivateProfileInt(
LPCTSTR lpAppName, // section name
LPCTSTR lpKeyName, // key name
INT nDefault, // return value if key name not found
LPCTSTR lpFileName // initialization file name
);
3
DWORD GetPrivateProfileString(
LPCTSTR lpAppName, // section name
LPCTSTR lpKeyName, // key name
LPCTSTR lpDefault, // default string
LPTSTR lpReturnedString, // destination buffer
DWORD nSize, // size of destination buffer
LPCTSTR lpFileName // initialization file name
);
4
BOOL WritePrivateProfileString(
LPCTSTR lpAppName, // section name
LPCTSTR lpKeyName, // key name
LPCTSTR lpString, // string to add
LPCTSTR lpFileName // initialization file
);
*/
LPCTSTR lpFileName="C:\\test.ini";
CString str;
char c[10];
WritePrivateProfileString("SECTION_1","Key1","test1",lpFileName);
WritePrivateProfileString("SECTION_2","Key2","test2",lpFileName);
GetPrivateProfileString("SECTION_1","Key1","error",c,10,lpFileName);
str.Format("%s",c);
cout<<str<<endl;
}