学步园

 

 /**
     * 获取CPU号,多CPU时,只取第一个
     * @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 = "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();
        }
        if (result.trim().length() < 1 || result == null) {
            result = "无CPU_ID被读取";
        }
        return result.trim();
    }