java获取计算机硬件参数

public class HardWareUtils {

/**   *   * 获取主板序列号   *   *   *   * @return   */

public static String getMotherboardSN() {

String result = "";

try {

File file = File.createTempFile("realhowto", ".vbs");

file.deleteOnExit();

FileWriter fw = new java.io.FileWriter(file);

String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"

+ "Set colItems = objWMIService.ExecQuery _ \n"

+ "   (\"Select * from Win32_BaseBoard\") \n"

+ "For Each objItem in colItems \n"

+ "    Wscript.Echo objItem.SerialNumber \n"

+ "    exit for  ' do the first cpu only! \n" + "Next \n";

fw.write(vbs);

fw.close();

Process p = Runtime.getRuntime().exec(

"cscript //NoLogo " + file.getPath());

BufferedReader input = new BufferedReader(new InputStreamReader(

p.getInputStream()));

String line;

while ((line = input.readLine()) != null) {

result += line;

}

input.close();

} catch (Exception e) {

e.printStackTrace();

}

return result.trim();

}

/**   *   * 获取硬盘序列号   *   *   *   * @param drive   *   *            盘符   *   * @return   */

public static String getHardDiskSN(String drive) {

String result = "";

try {

File file = File.createTempFile("realhowto", ".vbs");

file.deleteOnExit();

FileWriter fw = new java.io.FileWriter(file);

String vbs = "Set objFSO = CreateObject(\"Scripting.FileSystemObject\")\n"

+ "Set colDrives = objFSO.Drives\n"

+ "Set objDrive = colDrives.item(\""

+ drive

+ "\")\n"

+ "Wscript.Echo objDrive.SerialNumber"; // see note

fw.write(vbs);

fw.close();

Process p = Runtime.getRuntime().exec(

"cscript //NoLogo " + file.getPath());

BufferedReader input = new BufferedReader(new InputStreamReader(

p.getInputStream()));

String line;

while ((line = input.readLine()) != null) {

result += line;

}

input.close();

} catch (Exception e) {

e.printStackTrace();

}

return result.trim();

}

/**   *   * 获取CPU序列号   *   *   *   * @return   */

public static String getCPUSerial() {

String result = "";

try {

File file = File.createTempFile("tmp", ".vbs");

file.deleteOnExit();

FileWriter fw = new java.io.FileWriter(file);

String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"

+ "Set colItems = objWMIService.ExecQuery _ \n"

+ "   (\"Select * from Win32_Processor\") \n"

+ "For Each objItem in colItems \n"

+ "    Wscript.Echo objItem.ProcessorId \n"

+ "    exit for  ' do the first cpu only! \n" + "Next \n";

// + "    exit for  \r\n" + "Next";

fw.write(vbs);

fw.close();

Process p = Runtime.getRuntime().exec(

"cscript //NoLogo " + file.getPath());

BufferedReader input = new BufferedReader(new InputStreamReader(

p.getInputStream()));

String line;

while ((line = input.readLine()) != null) {

result += line;

}

input.close();

file.delete();

} catch (Exception e) {

e.fillInStackTrace();

}

if (result.trim().length() < 1 || result == null) {

result = "无CPU_ID被读取";

}

return result.trim();

}

/**   *   * 获取MAC地址   */

public static String getMac() {

String result = "";

try {

Process process = Runtime.getRuntime().exec("ipconfig");// /all");

InputStreamReader ir = new InputStreamReader(

process.getInputStream());

LineNumberReader input = new LineNumberReader(ir);

String line;

while ((line = input.readLine()) != null)

if (line.indexOf("Physical Address") > 0||line.indexOf("物理地址") > 0) {

String MACAddr = line.substring(line.indexOf("-") - 2);

result = MACAddr;

}

} catch (java.io.IOException e) {

System.err.println("IOException " + e.getMessage());

}

return result;

}

public static void main(String[] args) {

System.out.println("CPU  SN:" + HardWareUtils.getCPUSerial());

System.out.println("主板  SN:" + HardWareUtils.getMotherboardSN());

System.out.println("C盘   SN:" + HardWareUtils.getHardDiskSN("c"));

System.out.println("MAC  SN:" + HardWareUtils.getMac());

}

}

注：获取MAC的方法有问题，其思路是执行ipconfig /all命令并获取输出结果中的物理地址的值，但是在win7上测试时，ipconfig /all命令的输出结果中有多个物理地址，代码中取得的是最后一个地址，其准确性有待考证。另：仅适用于windows系统，linux时需要修改代码，如linux下查看ip地址的命令是ifconfig而不是ipconfig。