获取cpu序列号

public String[] getCpuInfo() {
        String str1 = "/proc/cpuinfo";
        String str2="";
        String[] cpuInfo={"",""};
        String[] arrayOfString;
        try {
            FileReader fr = new FileReader(str1);
            BufferedReader localBufferedReader = new BufferedReader(fr, 8192);
            str2 = localBufferedReader.readLine();
            Log.i("22",str2);
            arrayOfString = str2.split("\\s+");
            String[] strtemp = str2.split("Serail");
            for(int i = 0; i<strtemp.length; i++)
                Log.i("11",strtemp[i]);
            for (int i = 2; i < arrayOfString.length; i++) {
                cpuInfo[0] = cpuInfo[0] + arrayOfString[i] + " ";
            }
            Log.i("66",cpuInfo[0]);
            str2 = localBufferedReader.readLine();

            arrayOfString = str2.split("\\s+");
            cpuInfo[1] += arrayOfString[2];
            Log.i("33",cpuInfo[1]);
            Log.i("33",cpuInfo[1]);
            localBufferedReader.close();
        } catch (IOException e) {
        }
        return cpuInfo;
    }

public static String getCPUSerial() { String str = "", strCPU = "", cpuAddress = "0000000000000000"; try { //读取CPU信息 Process pp = Runtime.getRuntime().exec("cat /proc/cpuinfo"); InputStreamReader ir = new InputStreamReader(pp.getInputStream()); LineNumberReader input = new LineNumberReader(ir); //查找CPU序列号 for (int i = 1; i < 100; i++) { str = input.readLine(); if (str != null) { //查找到序列号所在行 if (str.indexOf("Serial") > -1) { //提取序列号 strCPU = str.substring(str.indexOf(":") + 1, str.length()); //去空格 cpuAddress = strCPU.trim(); Log.i("88",cpuAddress); break; } } else { //文件结尾 break; } } } catch (Exception ex) { //赋予默认值 ex.printStackTrace(); } return cpuAddress; }