/**
  * 获取CPU序列号
  *
  * @return CPU序列号(16位)
  * 读取失败为"0000000000000000"
  */
  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();
				break;
			}
		}else{
			//文件结尾
			break;
		}
	}
} catch (IOException ex) {
	//赋予默认值
	ex.printStackTrace();
}
return cpuAddress;
  }