JAVA获取mac地址和cpu id
JAVA获取mac地址和cpu id（windows和linux）public class HardwareUtil {
/**
* Return Opertaion System Name;
*
* @return os name.
*/
public static String getOsName() {
String os = "";
os = System.getProperty("os.name");
return os;
}
/**
* Returns the MAC address of the computer.
*
* @return the MAC address
*/
public static String getMACAddress() {
String address = "";
String os = getOsName();
if (os.startsWith("Windows")) {
try {
String command = "cmd.exe /c ipconfig /all";
Process p = Runtime.getRuntime().exec(command);
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = br.readLine()) != null) {
if (line.indexOf("Physical Address") > 0) {
int index = line.indexOf(":");
index += 2;
address = line.substring(index);
break;
}elseif (line.indexOf("物理地址") > 0) {
int index = line.indexOf(":");
index += 2;
address = line.substring(index);
break;
}
}
br.close();
return address.trim();
} catch (IOException e) {
}
} else if (os.startsWith("Linux")) {
String command = "/bin/sh -c ifconfig -a";
Process p;
try {
p = Runtime.getRuntime().exec(command);
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = br.readLine()) != null) {
if (line.indexOf("HWaddr") > 0) {
int index = line.indexOf("HWaddr") + "HWaddr".length();
address = line.substring(index);
break;
}
}
br.close();
} catch (IOException e) {
}
}
address = address.trim();
return address;
}
/**
* 获取CPU号,多CPU时,只取第一个
* @return
*/
public static String getCPUSerial() {
String result = "";
String os = getOsName();
if (os.startsWith("Windows")) {
try {
File file = File.createTempFile("tmp", ".vbs");
file.deleteOnExit();
FileWriter fw = new java.io.FileWriter(file);
String vbs = "On Error Resume Next \r\n\r\n" + "strComputer = \".\"\r\n"
+ "Set objWMIService = GetObject(\"winmgmts:\" _ \r\n"
+ " & \"{impersonationLevel=impersonate}!\\\\\" & strComputer & \"\\root\\cimv2\") \r\n"
+ "Set colItems = objWMIService.ExecQuery(\"Select * from Win32_Processor\")\r\n "
+ "For Each objItem in colItems\r\n " + " Wscript.Echo objItem.ProcessorId\r\n "
+ " exit for' do the first cpu only! \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();
}
}else if (os.startsWith("Linux")) {
String CPU_ID_CMD = "dmidecode -t 4 | grep ID |sort -u |awk -F': ' '{print $2}'";
Process p;
try {
p = Runtime.getRuntime().exec(new String[]{"sh","-c",CPU_ID_CMD});//管道
BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
String line;
while ((line = br.readLine()) != null) {
result += line;
break;
}
br.close();
} catch (IOException e) {
}
}
if (result.trim().length() < 1 || result == null) {
result = "无CPU_ID被读取";
}
return result.trim();
}
/**
* Main Class.
*
* @param args
* @throws NoSuchPaddingException
* @throws NoSuchAlgorithmException
*/
public static void main(String[] args) throws Exception {
String macAddress=HardwareUtil.getMACAddress();
String cpuSerial=HardwareUtil.getCPUSerial();
String test =macAddress+"@"+cpuSerial;
}
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