#include<stdio.h>
#include<winsock2.h> //该头文件需在windows.h之前
#include<windows.h>
#include<string>
#include<iostream>
#pragma comment(lib,"ws2_32.lib")
using namespace std;
void getIP()
{
WSADATA WSAData; //WSADATA结构被用来储存调用AfxSocketInit全局函数返回的Windows Sockets初始化信息。
if (WSAStartup(MAKEWORD(2, 0),&WSAData)) // 初始化Windows sockets API
{
printf("WSAStartup failed %s\n", WSAGetLastError());
exit(-1); //异常退出
}
char hostName[256];
if(gethostname(hostName,sizeof(hostName))) //获取主机名
{
printf("Error: %u\n", WSAGetLastError());
exit(-1); //异常退出
}
printf("主机名: %s\n", hostName);
hostent *host=gethostbyname(hostName); // 根据主机名获取主机信息.
if(host==NULL)
{
printf("Error: %u\n", WSAGetLastError());
exit(-1);
}
cout<<"主机地址类型: "<<host->h_addrtype<<endl
<<"地址清单: "<<host->h_addr_list<<endl
<<"别名列表: "<<host->h_aliases<<endl
<<"地址长度: "<<host->h_length<<endl
<<"正式的主机名: "<<host->h_name<<endl;
for(int i=0;host->h_addr_list[i]!=0;i++)
{
cout<<"该主机IP"<<i+1<<": "<<inet_ntoa(*(struct in_addr*)*host->h_addr_list)<<endl;
}
cout<<"-----------------------------------------------"<<endl;
WSACleanup();
}
void getSysInfo()
{
SYSTEM_INFO sysInfo; //该结构体包含了当前计算机的信息:计算机的体系结构、中央处理器的类型、系统中中央处理器的数量、页面的大小以及其他信息。
OSVERSIONINFOEX osvi;
GetSystemInfo(&sysInfo);
osvi.dwOSVersionInfoSize=sizeof(osvi);
if (GetVersionEx((LPOSVERSIONINFOW)&osvi))
{
printf("操作系统版本 : %u.%u.%u\n", osvi.dwMajorVersion, osvi.dwMinorVersion,osvi.dwBuildNumber);
printf("Service Pack : %u.%u\n", osvi.wServicePackMajor, osvi.wServicePackMinor);
}
printf("处理器架构 : %u\n", sysInfo.wProcessorArchitecture);
printf("处理器级别 : %u\n", sysInfo.wProcessorLevel);
printf("处理器版本 : %u\n", sysInfo.wProcessorRevision);
printf("处理器掩码 : %u\n", sysInfo.dwActiveProcessorMask);
printf("处理器数量 : %u\n", sysInfo.dwNumberOfProcessors);
printf("处理器类型 : %u\n", sysInfo.dwProcessorType);
printf("页面大小 : %u\n", sysInfo.dwPageSize);
printf("应用程序最小地址 : %u\n", sysInfo.lpMinimumApplicationAddress);
printf("应用程序最大地址 : %u\n", sysInfo.lpMaximumApplicationAddress);
printf("虚拟内存分配粒度 : %u\n", sysInfo.dwAllocationGranularity);
printf("OemId : %u\n", sysInfo.dwOemId);
printf("wReserved : %u\n", sysInfo.wReserved);
}
int main()
{
getIP();
getSysInfo();
return 0;
}
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