获取在C++中创建/修改注册表项的日期

#include <iostream>
#include <windows.h>

int main() {
    HKEY hKey;
    LONG lResult;
    const char* subkey = "Software\\MyApp";
    const char* valueName = "RegistrationDate";
    const char* valueData = "0x00000000";
    DWORD valueDataSize = sizeof(valueData);

    // 打开注册表键
    lResult = RegOpenKeyEx(HKEY_CURRENT_USER, subkey, 0, KEY_READ | KEY_WRITE, &hKey);
    if (lResult != ERROR_SUCCESS) {
        std::cerr << "打开注册表键失败。" << std::endl;
        RegCloseKey(hKey);
        return 1;
    }

    // 设置注册表项的值
    lResult = RegSetValueEx(hKey, valueName, 0, REG_SZ, (BYTE*)valueData, valueDataSize);
    if (lResult != ERROR_SUCCESS) {
        std::cerr << "设置注册表项的值失败。" << std::endl;
        RegCloseKey(hKey);
        return 1;
    }

    // 关闭注册表键
    RegCloseKey(hKey);

    std::cout << "注册表项创建/修改成功！" << std::endl;
    return 0;
}