获取系统信息 


  1. /* ************************************
  2. *《精通Windows API》 
  3. * 示例代码
  4. * osinfo.c
  5. * 10.1  系统信息
  6. **************************************/
  7. /* Windows 2k */
  8. #define _WIN32_WINNT  0x0500
  9. /* 头文件 */
  10. #include <windows.h>
  11. #include <Lmcons.h>
  12. #include <stdio.h>
  13. /* 函数声明 */
  14. void ShowVersionInfo();
  15. void ShowSystemInfo();
  16. void GetFolders();
  17. void GetNames();
  18. void MouseSpeed();
  19. /* ************************************
  20. * int main()
  21. * 功能	依次调用各示例函数
  22. **************************************/
  23. int main()
  24. {
  25. 	ShowVersionInfo();
  26. 	ShowSystemInfo();
  27. 	GetFolders();
  28. 	GetNames();
  29. 	MouseSpeed();
  30. }
  32. /* ************************************
  33. * void ShowVersionInfo()
  34. * 功能	获取并显示系统版本信息
  35. **************************************/
  36. void ShowVersionInfo()
  37. {
  38. 	OSVERSIONINFOEX ovex;
  39. 	CHAR szVersionInfo[1024];
  40. 	*szVersionInfo = '\x00';
  41. 	// 设置参数大小，调用并判断是否成功
  42. 	ovex.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
  43. 	if(!GetVersionEx(&ovex))
  44. 	{
  45. 		printf("error %d\n",GetLastError());
  46. 		return;
  47. 	}
  48. 	// 判断版本
  49. 	if(ovex.dwMajorVersion==5)
  50. 	{
  51. 		if(ovex.dwMinorVersion==0)
  52. 			lstrcat(szVersionInfo,"Windows 2000 ");
  53. 		else if(ovex.dwMinorVersion==1)
  54. 			lstrcat(szVersionInfo,"Windows XP ");
  55. 		else if(ovex.dwMinorVersion==2)
  56. 			lstrcat(szVersionInfo,"Windows Server 2003 ");
  57. 	}
  58. 	else if(ovex.dwMajorVersion == 6)
  59. 		lstrcat(szVersionInfo,"Windows Vista ");
  60. 	else
  61. 		lstrcat(szVersionInfo,"Windows NT 4.0 或者其他 ");
  62. 	// 安装的SP，字符串
  63. 	lstrcat(szVersionInfo,ovex.szCSDVersion);
  64. 	// 判断wProductType，产品类型
  65. 	switch(ovex.wProductType)
  66. 	{
  67. 	case VER_NT_DOMAIN_CONTROLLER:
  68. 		lstrcat(szVersionInfo,"\n域控制器");
  69. 		break;
  70. 	case VER_NT_SERVER:
  71. 		lstrcat(szVersionInfo,"\n服务器");
  72. 		break;
  73. 	case VER_NT_WORKSTATION :
  74. 		lstrcat(szVersionInfo,"\n独立工作站");
  75. 		break;
  76. 	}
  77. 	// 判断wSuiteMask
  78. 	if(ovex.wSuiteMask & VER_SUITE_PERSONAL)
  79. 	{
  80. 		lstrcat(szVersionInfo,"\nWindows XP Home Edition");
  81. 	}
  82. 	if(ovex.wSuiteMask & VER_SUITE_SINGLEUSERTS)
  83. 	{
  84. 		lstrcat(szVersionInfo,"\n安装了终端服务，但只支持一个会话");
  85. 	}
  86. 	// wSuiteMask成员还可能是以下值的组合
  87. 	//VER_SUITE_BLADE
  88. 	//VER_SUITE_COMPUTE_SERVER
  89. 	//VER_SUITE_DATACENTER
  90. 	//VER_SUITE_ENTERPRISE
  91. 	//VER_SUITE_EMBEDDEDNT
  92. 	//VER_SUITE_PERSONAL
  93. 	//VER_SUITE_SINGLEUSERTS
  94. 	//VER_SUITE_SMALLBUSINESS
  95. 	//VER_SUITE_SMALLBUSINESS_RESTRICTED
  96. 	//VER_SUITE_STORAGE_SERVER
  97. 	//VER_SUITE_TERMINAL
  98. 	printf("%s\n",szVersionInfo);
  99. }
  100. /* ************************************
  101. * void ShowSystemInfo()
  102. * 功能	获取并显示硬件相关信息
  103. **************************************/
  104. void ShowSystemInfo()
  105. {
  106. 	SYSTEM_INFO si;
  107. 	GetSystemInfo(&si);
  108. 	printf("内存分页大小:0x%.8X，可用内存起始:0x%.8X，可用内存结束:0x%.8X，\n"
  109. 		"处理器个数:%d，处理器类型:",
  110. 		si.dwPageSize,
  111. 		si.lpMinimumApplicationAddress,
  112. 		si.lpMaximumApplicationAddress,
  113. 		si.dwNumberOfProcessors);
  115. 	switch (si.dwProcessorType)
  116. 	{
  117. 	case PROCESSOR_INTEL_386:
  118. 		printf("386");
  119. 		break;
  120. 	case PROCESSOR_INTEL_486:
  121. 		printf("486");
  122. 		break;
  123. 	case PROCESSOR_INTEL_PENTIUM:
  124. 		printf("pentium");
  125. 		printf(", Cpu Model 0x%.2X, Stepping 0x%.2X",
  126. 			(BYTE)(si.wProcessorRevision>>8),
  127. 			(BYTE)si.wProcessorRevision);
  128. 		break;
  129. 	}
  130. 	printf("\n处理器架构:");
  131. 	switch (si.wProcessorArchitecture)
  132. 	{
  133. 	case PROCESSOR_ARCHITECTURE_INTEL:
  134. 		printf("intel");
  135. 		printf(" CPU vendor is %d",si.wProcessorLevel);
  136. 		break;
  137. 	case PROCESSOR_ARCHITECTURE_IA64:
  138. 		printf("64 bits intel");
  139. 		break;
  140. 	case PROCESSOR_ARCHITECTURE_AMD64:
  141. 		printf("64 bits AMD");
  142. 		break;
  143. 	case PROCESSOR_ARCHITECTURE_UNKNOWN:
  144. 		printf("UNKNOWN");
  145. 		break;
  146. 	}
  147. 	printf("\n");
  148. }
  149. /* ************************************
  150. *void GetFolders()
  151. * 功能	获取系统目录等信息
  152. **************************************/
  153. void GetFolders()
  154. {
  155. 	TCHAR szSystemDirectory[MAX_PATH];
  156. 	TCHAR szWindowsDirectory[MAX_PATH];
  158. 	GetSystemDirectory(szSystemDirectory,MAX_PATH);
  159. 	GetWindowsDirectory(szWindowsDirectory,MAX_PATH);
  160. 	printf("系统目录：\t%s\nWindows目录：\t%s\n",
  161. 		szSystemDirectory,
  162. 		szWindowsDirectory);
  163. }
  164. /* ************************************
  165. * void GetNames()
  166. * 功能	获取计算机名、用户名等信息
  167. **************************************/
  168. void GetNames()
  169. {
  170. 	DWORD dwComputerNameLen = MAX_COMPUTERNAME_LENGTH+1;
  171. 	DWORD dwUserNameLen = UNLEN+1;
  172. 	TCHAR szComputerName[MAX_COMPUTERNAME_LENGTH+1];
  173. 	TCHAR szUserName[UNLEN + 1];
  174. 	if(!SetComputerName("My_Computer"))
  175. 	{
  176. 		printf("Set Error %d",GetLastError());
  177. 	}
  178. 	GetComputerName(szComputerName,&dwComputerNameLen);
  180. 	printf("计算机名：%s\n",szComputerName);
  182. 	//ComputerNameNetBIOS 
  183. 	//ComputerNameDnsHostname 
  184. 	//ComputerNameDnsFullyQualified 
  185. 	//ComputerNamePhysicalNetBIOS 
  186. 	//ComputerNamePhysicalDnsHostname 
  187. 	//ComputerNamePhysicalDnsDomain 
  188. 	//ComputerNamePhysicalDnsFullyQualified 
  189. 	dwComputerNameLen = MAX_COMPUTERNAME_LENGTH+1;
  190. 	GetComputerNameEx(ComputerNameDnsHostname,szComputerName,&dwComputerNameLen);
  191. 	printf("ComputerNameDnsHostname: %s\n",szComputerName);
  193. 	dwComputerNameLen = MAX_COMPUTERNAME_LENGTH+1;
  194. 	GetComputerNameEx(ComputerNamePhysicalNetBIOS,szComputerName,&dwComputerNameLen);
  195. 	printf("ComputerNamePhysicalNetBIOS: %s\n",szComputerName);	
  196. 	GetUserName(szUserName,&dwUserNameLen);
  197. 	printf("用户名：%s\n",szUserName);
  198. }
  199. /* ************************************
  200. * void MouseSpeed()
  201. * 功能	获取系统目录等信息
  202. **************************************/
  203. void MouseSpeed()
  204. {
  206. 	BOOL fResult;
  207. 	int aMouseInfo[3];       // 保存数据信息的数组
  209. 	// 调用 SystemParametersInfo
  210. 	fResult = SystemParametersInfo(
  211. 		SPI_GETMOUSE,   // 获取鼠标信息
  212. 		0,              // 未使用
  213. 		&aMouseInfo,    // 用于保存鼠标信息
  214. 		0);             // 未使用
  216. 	// 把鼠标速度加倍 
  217. 	if( fResult )
  218. 	{
  219. 		aMouseInfo[2] = 2 * aMouseInfo[2]; 
  221. 		SystemParametersInfo(
  222. 			SPI_SETMOUSE,		// 设置鼠标信息
  223. 			0,                 // 未使用
  224. 			aMouseInfo,			// 鼠标信息
  225. 			SPIF_SENDCHANGE);  // 更新 win.ini 
  226. 	}
  227. }





posted @ 2016-03-20 19:19  hungryvampire  阅读(419)  评论(0)    收藏  举报