实现：获取电脑系统信息和硬件信息

#include<Windows.h>
#include<iostream>
#pragma warning(disable:4996)

using namespace std;

int main(int argc, char * argv[]) {
    OSVERSIONINFO   osver;
    //char          RecordInfor[1024];
    //ZeroMemory(RecordInfor, 1024);

    osver.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);

    if (!GetVersionEx(&osver)) {
        cout << "获取系统版本失败" << endl;
        return -1;
    }

    if (osver.dwMajorVersion == 5) {
        if (osver.dwMinorVersion == 0) {
            cout << "系统版本为WIN 2000" << endl;
        }
        else if (osver.dwMinorVersion == 1) {
            cout << "系统版本为WIN XP" << endl;
        }
        else if (osver.dwMinorVersion == 2) {
            cout << "系统版本为WIN 2003" << endl;
        }
    }
    else if (osver.dwMajorVersion == 6) {
        if (osver.dwMinorVersion == 0) {
            cout << "系统版本为WIN Vista" << endl;
        }
        else if (osver.dwMinorVersion == 1) {
            cout << "系统版本为WIN 7 或者 Windows Server 2008 R2" << endl;
        }
        else if (osver.dwMinorVersion == 2) {
            cout << "系统版本为WIN 8 或者 Windows Server 2012" << endl;
        }
        else if (osver.dwMinorVersion == 3) {
            cout << "系统版本为WIN 8.1 或者 Windows Server 2012 R2" << endl;
        }
    }
    else if (osver.dwMajorVersion == 10) {
        if (osver.dwMinorVersion == 0) {
            cout << "系统版本为WIN 10 或者 Windows Server 2016 Technical Preview " << endl;
        }
    }
    else {
        cout << "无法识别" << endl;
    }

    cout << "高版本号：" << osver.dwMajorVersion << "，次版本号：" << osver.dwMinorVersion << "，build版本号" << osver.dwBuildNumber << endl;
    
    DWORD   dwComputerLen = MAX_COMPUTERNAME_LENGTH + 1;
    wchar_t ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
    
    GetComputerName(ComputerName, &dwComputerLen); //计算机名
    cout << ComputerName << endl;

    DWORD dwComputerUserLen = 64;
    wchar_t ComputerUserName[64];
    GetUserName(ComputerUserName, &dwComputerUserLen);//当前登陆机器的用户名
    cout << ComputerUserName << endl;

    



    cout << "--------------------------------------------------------------------" << endl;
    cout << "------------------------------硬件信息------------------------------" << endl;
    cout << "--------------------------------------------------------------------" << endl;
    
    SYSTEM_INFO sys_info;  //创建一个SYSTEM_INFO结构体

    GetSystemInfo(&sys_info); //检索有关当前系统的信息
    cout << "处理器个数："<<  sys_info.dwNumberOfProcessors << endl; // 处理器个数
    cout << "内存分页大小："<< sys_info.dwPageSize << endl; //内存分页大小
    cout << "可用内存起始大小：" << sys_info.lpMinimumApplicationAddress << endl; //可用内存起始大小
    cout << "可用内存结束大小：" <<sys_info.lpMaximumApplicationAddress << endl; //可用内存结束大小
    cout << "处理器类型：" << sys_info.dwProcessorType << endl; //处理器类型
    cout << "处理器架构：" << sys_info.wProcessorArchitecture << endl; //处理器架构
    system("pause");
    return 0;

}