LAC和CellID进行手机定位

private String ReadCellInfo() {
    TelephonyManager mTelephonyManager = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);

    // 返回值MCC + MNC （注意：电信的mnc 对应的是 sid）
    String operator = mTelephonyManager.getNetworkOperator();
    if(operator!=null&&operator.length()==0){
return "手机无网络！";
    }
int mcc = -1;
    int mnc = -1;

    if(operator!=null&&operator.length()>3){
        mcc = Integer.parseInt(operator.substring(0, 3));
        mnc = Integer.parseInt(operator.substring(3));
    }

    StringBuffer cellinfo = new StringBuffer();

    //时间戳
    Calendar calendar = Calendar.getInstance();
    long unixTime = calendar.getTimeInMillis();

    int year = calendar.get(Calendar.YEAR) ;
    int month = calendar.get(Calendar.MONTH)+1;
    int day = calendar.get(Calendar.DAY_OF_MONTH);
    int hour = calendar.get(Calendar.HOUR_OF_DAY); // 0-23
    int minute = calendar.get(Calendar.MINUTE);
    int second = calendar.get(Calendar.SECOND);

    String mytime ="";
    mytime = String.format("%d%02d%02d %02d:%02d:%02d",year,month,day,hour,minute,second);
    cellinfo.append(mytime).append(",");
        //NetworkType
    int type = mTelephonyManager.getNetworkType();
    cellinfo.append(type +",");

    //需要判断网络类型，因为获取数据的方法不一样，
    if(type == TelephonyManager.NETWORK_TYPE_CDMA        // 电信cdma网
            || type == TelephonyManager.NETWORK_TYPE_1xRTT
            || type == TelephonyManager.NETWORK_TYPE_EVDO_0
            || type == TelephonyManager.NETWORK_TYPE_EVDO_A
            || type == TelephonyManager.NETWORK_TYPE_EVDO_B
            || type == TelephonyManager.NETWORK_TYPE_LTE){

// TIME,TYPE,MCC,MNC,SID,NID,BID
        CdmaCellLocation cdma = (CdmaCellLocation) mTelephonyManager.getCellLocation();
        if(cdma!=null){            //Mobile country code:移动国家码
            sb.append("MCC = " + mcc +"");
            cellinfo.append(mcc +",");
      // Mobile Network Code:移动网络码 
            sb.append("MNC = " + mnc +"" );
            cellinfo.append(mnc +",");
            //System ID:系统识别码
            int sid = cdma.getSystemId();
            sb.append("SID = " + sid +"");
            cellinfo.append(sid +",");
            // Network ID:网络识别码
            int nid = cdma.getNetworkId();
            sb.append("NID = " + nid +"");
            cellinfo.append(nid +",");
            // Base Station ID:基站识别码
            int bid = cdma.getBaseStationId();
            sb.append("BID = " + bid +"");
            cellinfo.append(bid +",");
        }else{
            sb.append("can not get the CDMA CellLocation");
            cellinfo.append("can not get the CDMA CellLocation");
        }
    }else if(type == TelephonyManager.NETWORK_TYPE_UNKNOWN){
        cellinfo.append("电话卡不可用！");
    }

    String result = new String(cellinfo);
    return result;
}