//讀寫ini檔案。
#include <Windows.h>
int main(int argc, char *argv[])
{
    TCHAR   szData[MAX_PATH] = { 0 };
    TCHAR FileName[MAX_PATH] = { 0 };
    int ret = 0;
    int n = 0;

    GetCurrentDirectory(MAX_PATH, FileName);
    lstrcatW(FileName, TEXT("/test/test.ini"));
    /* 解析ini檔案裡的Section1裡的FirstKey */
 

    ret = GetPrivateProfileString(TEXT("Section1"), TEXT("FirstKey"), NULL, szData, sizeof(szData), 
        FileName);

    printf("ret = %d\n%ls\n", ret, szData);

    memset(szData, 0, sizeof(szData));
    /* 解析ini檔案裡的Section1裡的Number */
    ret = GetPrivateProfileString(TEXT("Section1"), TEXT("Number"
 
), NULL, szData, sizeof(szData),
        FileName);
    n = _ttoi(szData);
    printf("ret = %d\nnum = %d\n", ret, n);

    /* 往ini檔案裡的Section2裡寫Date */
    WritePrivateProfileString(TEXT("Section2"), TEXT("Date"), TEXT("2015-12-18 Friday"), FileName);

    memset(szData, 0, sizeof(szData));
    ret = GetPrivateProfileString(TEXT("Section2"
 
), TEXT("Date"), NULL, szData, sizeof(szData),
        FileName);
    printf("ret = %d\n%ls\n", ret, szData);

    /* 往ini檔案裡的Section2裡寫Date */
    WritePrivateProfileString(TEXT("Section2"), TEXT("Time"), TEXT("14:55"), FileName);
    memset(szData, 0, sizeof(szData));
    ret = GetPrivateProfileString(TEXT("Section2"), TEXT("Time"), NULL, szData, sizeof(szData),
        FileName);
    printf("ret = %d\n%ls\n", ret, szData);
    getchar();
}