private static final String FILE_MEMORY = "/proc/meminfo";    private static final String FILE_CPU = "/proc/cpuinfo";/**     * 得到IMEI     *      * @return     */    public static final String getIMEI(Context context) {        TelephonyManager tm = (TelephonyManager) context                .getSystemService(Context.TELEPHONY_SERVICE);        String imei = tm.getDeviceId();        if (imei == null || imei.equals("000000000000000")) {            return "0";        }        return imei;    }    /**     * 得到序列号     *      * @param context     * @return     */    public static final String getSeriNumber(Context context) {        TelephonyManager tm = (TelephonyManager) context                .getSystemService(Context.TELEPHONY_SERVICE);        String sn = tm.getSimSerialNumber();        return sn;    }    /**     * 得到IMSI     *      * @return     */    public static final String getIMSI(Context context) {        TelephonyManager tm = (TelephonyManager) context                .getSystemService(Context.TELEPHONY_SERVICE);        String imsi = tm.getSimSerialNumber();        if (imsi == null || imsi.equals("000000000000000")) {            return "0";        }        return imsi;    }/**     * <p>     * 手机可用内存大小     * </p>     *      * @param context     * @return     * @author chenfei     * @date 2013-1-4     */    public static long getFreeMem(Context context) {        ActivityManager manager = (ActivityManager) context                .getSystemService(Activity.ACTIVITY_SERVICE);        MemoryInfo info = new MemoryInfo();        manager.getMemoryInfo(info);        long free = info.availMem / 1024 / 1024;        return free;    }    /**     * <p>     * 手机整体内存大小     * </p>     *      * @param context     * @return     * @author chenfei     * @date 2013-1-4     */    public static long getTotalMem(Context context) {        try {            FileReader fr = new FileReader(FILE_MEMORY);            BufferedReader br = new BufferedReader(fr);            String text = br.readLine();            String[] array = text.split("\\s+");            return Long.valueOf(array[1]) / 1024;        } catch (FileNotFoundException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }        return -1;    }    /**     * <p>     * 手机CPU型号     * </p>     *      * @return     * @author chenfei     * @date 2013-1-4     */    public static String getCpuInfo() {        try {            FileReader fr = new FileReader(FILE_CPU);            BufferedReader br = new BufferedReader(fr);            String text = br.readLine();            String[] array = text.split(":\\s+", 2);            return array[1];        } catch (FileNotFoundException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }        return null;    }    /**     * <p>     * 手机型号 如 XT702     * </p>     *      * @return     * @author chenfei     * @date 2013-1-4     */    public static String getModelName() {        return Build.MODEL;    }    /**     * <p>     * 手机厂商名称     * </p>     *      * @return     * @author chenfei     * @date 2013-1-4     */    public static String getManufacturerName() {        return Build.MANUFACTURER;    }/**     * <p>     * 手机操作系统版本     * </p>     *      * @return     * @author chenfei     * @date 2013-1-4     */    public static String getSoftSDKVersion() {        return Build.VERSION.RELEASE;// Firmware/OS 版本号    }    /**     * 获取蓝牙mac地址     *      * @return     */    public static String getBluetoothAddress() {        String address = BluetoothAdapter.getDefaultAdapter().getAddress();        return address == null ? "" : address;    }    /**     * 获取上网方式     *      * @param mContext     * @return     */    public static String getNetType(Context mContext) {        String netType = "";        ConnectivityManager connectionManager = (ConnectivityManager) mContext                .getSystemService(Context.CONNECTIVITY_SERVICE);        NetworkInfo info = connectionManager.getActiveNetworkInfo();        if (null != info && info.isAvailable()) {            netType = info.getTypeName();        }        return netType;    }    /**     * 判断网络连接是否可用     *      * @param mContext     * @return     */    public static boolean getNetIsVali(Context mContext) {        if (mContext != null) {            ConnectivityManager mConnectivityManager = (ConnectivityManager) mContext                    .getSystemService(Context.CONNECTIVITY_SERVICE);            NetworkInfo mNetworkInfo = mConnectivityManager                    .getActiveNetworkInfo();            if (mNetworkInfo != null) {                return mNetworkInfo.isAvailable();            }        }        return false;    }    /**     * 获取运营商信息     *      * @param mContext     * @return     */    public static String getNetExtraInfo(Context mContext) {        String netExtraInfo = "";        TelephonyManager mTm = (TelephonyManager) mContext                .getSystemService(Context.TELEPHONY_SERVICE);        if (mTm.getSimState() == TelephonyManager.SIM_STATE_READY) {            netExtraInfo = mTm.getSimOperator();            if (null != netExtraInfo) {                if (netExtraInfo.equals("46000")                        || netExtraInfo.equals("46002")                        || netExtraInfo.equals("46007")) {                    // 中国移动                    netExtraInfo = "中国移动";                } else if (netExtraInfo.equals("46001")) {                    // 中国联通                    netExtraInfo = "中国联通";                } else if (netExtraInfo.equals("46003")) {                    // 中国电信                    netExtraInfo = "中国电信";                } else {                    netExtraInfo = "其他";                }            }        }        return netExtraInfo;    }    /**     * 得到wifi地址     *      * @param context     * @return     */    public static String getWIFIMac(Context context) {        WifiManager wifi = (WifiManager) context                .getSystemService(Context.WIFI_SERVICE);        WifiInfo info = wifi.getConnectionInfo();        String wifiMac = info.getMacAddress();        return wifiMac;    }    /**     * 获取电话号码     *      * @param context     * @return     */    public static String getPhoneNumber(Context context) {        TelephonyManager mTelephonyMgr;        mTelephonyMgr = (TelephonyManager) context                .getSystemService(Context.TELEPHONY_SERVICE);        return mTelephonyMgr.getLine1Number();    }