/*例子:
D:\\config.ini内容
[Email]
UserName=
PassWord=
*/
char szUser[1024] = {};
char szPassword[1024] = {};
::GetPrivateProfileStringA("Email","UserName","",szUser,1024,"D:\\config.ini");
::GetPrivateProfileStringA("Email","PassWord","",szPassword,1024,"D:\\config.ini");
::WritePrivateProfileStringA("Email","UserName","test","D:\\config.ini");
::WritePrivateProfileStringA("Email","PassWord","123","D:\\config.ini");