Android Google基站定位（现在好像关闭了）

最新推荐文章于 2017-10-20 15:23:18 发布

yebingzi

最新推荐文章于 2017-10-20 15:23:18 发布

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分类专栏： Android Java 文章标签： Android Google 基站定位

本文链接：https://blog.youkuaiyun.com/yebingzi/article/details/84387668

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本文详细介绍了如何通过Android系统获取手机的网络类型，并根据不同网络类型解析CDMA、GSM和EDGE信号，进而获取基站ID、位置区码、移动网络码等关键信息，最后通过自定义函数将这些信息整合成地理位置坐标。

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  private static CdmaCellLocation location = null;
	private static TelephonyManager tm;
	private static GetBaseLocation get;

  get = new GetBaseLocation();
		tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
  getData();


  private static void getData() {
		// mLocationManager.getLocation(activity, 1);
		int type = tm.getNetworkType();
		// 在中国，移动的2G是EGDE，联通的2G为GPRS，电信的2G为CDMA，电信的3G为EVDO
		// String OperatorName = tm.getNetworkOperatorName();
		Location loc = null;
		ArrayList<CellIDInfo> CellID = new ArrayList<CellIDInfo>();
		// 中国电信为CTC
		// NETWORK_TYPE_EVDO_A是中国电信3G的getNetworkType
		// NETWORK_TYPE_CDMA电信2G是CDMA
		if (type == TelephonyManager.NETWORK_TYPE_EVDO_A
				|| type == TelephonyManager.NETWORK_TYPE_CDMA
				|| type == TelephonyManager.NETWORK_TYPE_1xRTT) {
			try {
				location = (CdmaCellLocation) tm.getCellLocation();
				if (location == null) {
					return;
				}
				int cellIDs = location.getBaseStationId();
				int networkID = location.getNetworkId();
				StringBuilder nsb = new StringBuilder();
				nsb.append(location.getSystemId());
				CellIDInfo info = new CellIDInfo();
				info.cellId = cellIDs;
				info.locationAreaCode = networkID; // ok
				info.mobileNetworkCode = nsb.toString();
				info.mobileCountryCode = tm.getNetworkOperator()
						.substring(0, 3);
				info.radioType = "cdma";
				CellID.add(info);
			} catch (Exception e) {
				Log.e("network get the latitude and longitude ocurr Exception error",
						e.toString());
			}
		}
		// 移动2G卡 + CMCC + 2
		// type = NETWORK_TYPE_EDGE
		else if (type == TelephonyManager.NETWORK_TYPE_EDGE) {
			try {
				GsmCellLocation location = (GsmCellLocation) tm
						.getCellLocation();
				if (location == null) {
					return;
				}
				int cellIDs = location.getCid();
				int lac = location.getLac();
				CellIDInfo info = new CellIDInfo();
				info.cellId = cellIDs;
				info.locationAreaCode = lac;
				info.mobileNetworkCode = tm.getNetworkOperator()
						.substring(3, 5);
				info.mobileCountryCode = tm.getNetworkOperator()
						.substring(0, 3);
				info.radioType = "gsm";
				CellID.add(info);
			} catch (Exception e) {
				Log.e("network get the latitude and longitude ocurr Exception error",
						e.toString());
			}
		}
		// 联通的2G经过测试 China Unicom 1 NETWORK_TYPE_GPRS
		else if (type == TelephonyManager.NETWORK_TYPE_GPRS) {
			try {
				GsmCellLocation location = (GsmCellLocation) tm
						.getCellLocation();
				if (location == null) {
					return;
				}
				int cellIDs = location.getCid();
				int lac = location.getLac();
				CellIDInfo info = new CellIDInfo();
				info.cellId = cellIDs;
				info.locationAreaCode = lac;
				// 经过测试，获取联通数据以下两行必须去掉，否则会出现错误，错误类型为JSON Parsing Error
				// info.mobileNetworkCode =
				// tm.getNetworkOperator().substring(0, 3);
				// info.mobileCountryCode =
				// tm.getNetworkOperator().substring(3);
				info.radioType = "gsm";
				CellID.add(info);
			} catch (Exception e) {
				Log.e("network get the latitude and longitude ocurr Exception error",
						e.toString());
			}
		} else {
			Commons.LNG = "" + 0;
			Commons.LAT = "" + 0;
		}
		try {
			loc = get.callGear(CellID);
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			Log.e("Exception", e.getStackTrace().toString());
			System.out.println(e.getStackTrace().toString());
		}
		if (loc != null) {
			try {
				Commons.LNG = "" + loc.getLongitude();
				Commons.LAT = "" + loc.getLatitude();

			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} else {
			Commons.LNG = "" + 0;
			Commons.LAT = "" + 0;
		}
	}