C++ 读写ini文件

#include <Windows.h>
#include <string>

class IniFile {
public:
    IniFile(const std::wstring& path) : m_path(path) {}

    std::wstring GetValue(const std::wstring& section, const std::wstring& key, const std::wstring& defaultValue = L"") {
        wchar_t buf[1024];
        GetPrivateProfileString(section.c_str(), key.c_str(), defaultValue.c_str(), buf, 1024, m_path.c_str());
        return buf;
    }

    void SetValue(const std::wstring& section, const std::wstring& key, const std::wstring& value) {
        WritePrivateProfileString(section.c_str(), key.c_str(), value.c_str(), m_path.c_str());
    }

private:
    std::wstring m_path;
};