java擷取 cup資訊

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上載者:User

標籤:java

package com.util.encrypt;


import java.io.BufferedReader;
import java.io.File;
import java.io.FileWriter;
import java.io.InputStreamReader;




public class CpuInfoUtil {
/**
     * 擷取CPU序號
     *
     * @return
     */
    public static String getCPUSerial() {
        String result = "";
        try {
        //建立臨時檔案
            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 = "無CPU_ID被讀取";
        }
        return result.trim();
    }
   
    public static void main(String args[]) {
        System.out.println(getCPUSerial());
    }


}

java擷取 cup資訊

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