diff --git a/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/AMapUtil.java b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/AMapUtil.java
new file mode 100755
index 0000000000..45f188e363
--- /dev/null
+++ b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/AMapUtil.java
@@ -0,0 +1,268 @@
+package com.mogo.tanlu.map;
+
+import android.text.Html;
+import android.text.Spanned;
+import android.widget.EditText;
+
+import com.amap.api.maps.model.LatLng;
+import com.amap.api.services.core.LatLonPoint;
+import com.amap.api.services.route.BusPath;
+import com.amap.api.services.route.BusStep;
+import com.amap.api.services.route.RouteBusLineItem;
+import com.amap.api.services.route.RouteRailwayItem;
+import com.mogo.tanlu.R;
+
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+public class AMapUtil {
+    /**
+     * 判断edittext是否null
+     */
+    public static String checkEditText(EditText editText) {
+        if (editText != null && editText.getText() != null
+                && !(editText.getText().toString().trim().equals(""))) {
+            return editText.getText().toString().trim();
+        } else {
+            return "";
+        }
+    }
+
+    public static Spanned stringToSpan(String src) {
+        return src == null ? null : Html.fromHtml(src.replace("\n", "<br />"));
+    }
+
+    public static String colorFont(String src, String color) {
+        StringBuffer strBuf = new StringBuffer();
+
+        strBuf.append("<font color=").append(color).append(">").append(src)
+                .append("</font>");
+        return strBuf.toString();
+    }
+
+    public static String makeHtmlNewLine() {
+        return "<br />";
+    }
+
+    public static String makeHtmlSpace(int number) {
+        final String space = "&nbsp;";
+        StringBuilder result = new StringBuilder();
+        for (int i = 0; i < number; i++) {
+            result.append(space);
+        }
+        return result.toString();
+    }
+
+    public static String getFriendlyLength(int lenMeter) {
+        if (lenMeter > 10000) // 10 km
+        {
+            int dis = lenMeter / 1000;
+            return dis + ChString.Kilometer;
+        }
+
+        if (lenMeter > 1000) {
+            float dis = (float) lenMeter / 1000;
+            DecimalFormat fnum = new DecimalFormat("##0.0");
+            String dstr = fnum.format(dis);
+            return dstr + ChString.Kilometer;
+        }
+
+        if (lenMeter > 100) {
+            int dis = lenMeter / 50 * 50;
+            return dis + ChString.Meter;
+        }
+
+        int dis = lenMeter / 10 * 10;
+        if (dis == 0) {
+            dis = 10;
+        }
+
+        return dis + ChString.Meter;
+    }
+
+    public static boolean IsEmptyOrNullString(String s) {
+        return (s == null) || (s.trim().length() == 0);
+    }
+
+    /**
+     * 把LatLng对象转化为LatLonPoint对象
+     */
+    public static LatLonPoint convertToLatLonPoint(LatLng latlon) {
+        return new LatLonPoint(latlon.latitude, latlon.longitude);
+    }
+
+    /**
+     * 把LatLonPoint对象转化为LatLon对象
+     */
+    public static LatLng convertToLatLng(LatLonPoint latLonPoint) {
+        return new LatLng(latLonPoint.getLatitude(), latLonPoint.getLongitude());
+    }
+
+    /**
+     * 把集合体的LatLonPoint转化为集合体的LatLng
+     */
+    public static ArrayList<LatLng> convertArrList(List<LatLonPoint> shapes) {
+        ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
+        for (LatLonPoint point : shapes) {
+            LatLng latLngTemp = AMapUtil.convertToLatLng(point);
+            lineShapes.add(latLngTemp);
+        }
+        return lineShapes;
+    }
+
+    /**
+     * long类型时间格式化
+     */
+    public static String convertToTime(long time) {
+        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+        Date date = new Date(time);
+        return df.format(date);
+    }
+
+    public static final String HtmlBlack = "#000000";
+    public static final String HtmlGray = "#808080";
+
+    public static String getFriendlyTime(int second) {
+        if (second > 3600) {
+            int hour = second / 3600;
+            int miniate = (second % 3600) / 60;
+            return hour + "小时" + miniate + "分钟";
+        }
+        if (second >= 60) {
+            int miniate = second / 60;
+            return miniate + "分钟";
+        }
+        return second + "秒";
+    }
+
+    //路径规划方向指示和图片对应
+    public static int getDriveActionID(String actionName) {
+        if (actionName == null || actionName.equals("")) {
+            return R.drawable.dir3;
+        }
+        if ("左转".equals(actionName)) {
+            return R.drawable.dir2;
+        }
+        if ("右转".equals(actionName)) {
+            return R.drawable.dir1;
+        }
+        if ("向左前方行驶".equals(actionName) || "靠左".equals(actionName)) {
+            return R.drawable.dir6;
+        }
+        if ("向右前方行驶".equals(actionName) || "靠右".equals(actionName)) {
+            return R.drawable.dir5;
+        }
+        if ("向左后方行驶".equals(actionName) || "左转调头".equals(actionName)) {
+            return R.drawable.dir7;
+        }
+        if ("向右后方行驶".equals(actionName)) {
+            return R.drawable.dir8;
+        }
+        if ("直行".equals(actionName)) {
+            return R.drawable.dir3;
+        }
+        if ("减速行驶".equals(actionName)) {
+            return R.drawable.dir4;
+        }
+        return R.drawable.dir3;
+    }
+
+    public static int getWalkActionID(String actionName) {
+        if (actionName == null || actionName.equals("")) {
+            return R.drawable.dir13;
+        }
+        if ("左转".equals(actionName)) {
+            return R.drawable.dir2;
+        }
+        if ("右转".equals(actionName)) {
+            return R.drawable.dir1;
+        }
+        if ("向左前方".equals(actionName) || "靠左".equals(actionName) || actionName.contains("向左前方")) {
+            return R.drawable.dir6;
+        }
+        if ("向右前方".equals(actionName) || "靠右".equals(actionName) || actionName.contains("向右前方")) {
+            return R.drawable.dir5;
+        }
+        if ("向左后方".equals(actionName) || actionName.contains("向左后方")) {
+            return R.drawable.dir7;
+        }
+        if ("向右后方".equals(actionName) || actionName.contains("向右后方")) {
+            return R.drawable.dir8;
+        }
+        if ("直行".equals(actionName)) {
+            return R.drawable.dir3;
+        }
+        if ("通过人行横道".equals(actionName)) {
+            return R.drawable.dir9;
+        }
+        if ("通过过街天桥".equals(actionName)) {
+            return R.drawable.dir11;
+        }
+        if ("通过地下通道".equals(actionName)) {
+            return R.drawable.dir10;
+        }
+
+        return R.drawable.dir13;
+    }
+
+    public static String getBusPathTitle(BusPath busPath) {
+        if (busPath == null) {
+            return String.valueOf("");
+        }
+        List<BusStep> busSetps = busPath.getSteps();
+        if (busSetps == null) {
+            return String.valueOf("");
+        }
+        StringBuffer sb = new StringBuffer();
+        for (BusStep busStep : busSetps) {
+            StringBuffer title = new StringBuffer();
+            if (busStep.getBusLines().size() > 0) {
+                for (RouteBusLineItem busline : busStep.getBusLines()) {
+                    if (busline == null) {
+                        continue;
+                    }
+
+                    String buslineName = getSimpleBusLineName(busline.getBusLineName());
+                    title.append(buslineName);
+                    title.append(" / ");
+                }
+//					RouteBusLineItem busline = busStep.getBusLines().get(0);
+
+                sb.append(title.substring(0, title.length() - 3));
+                sb.append(" > ");
+            }
+            if (busStep.getRailway() != null) {
+                RouteRailwayItem railway = busStep.getRailway();
+                sb.append(railway.getTrip() + "(" + railway.getDeparturestop().getName()
+                        + " - " + railway.getArrivalstop().getName() + ")");
+                sb.append(" > ");
+            }
+        }
+        return sb.substring(0, sb.length() - 3);
+    }
+
+    public static String getBusPathDes(BusPath busPath) {
+        if (busPath == null) {
+            return String.valueOf("");
+        }
+        long second = busPath.getDuration();
+        String time = getFriendlyTime((int) second);
+        float subDistance = busPath.getDistance();
+        String subDis = getFriendlyLength((int) subDistance);
+        float walkDistance = busPath.getWalkDistance();
+        String walkDis = getFriendlyLength((int) walkDistance);
+        return String.valueOf(time + " | " + subDis + " | 步行" + walkDis);
+    }
+
+    public static String getSimpleBusLineName(String busLineName) {
+        if (busLineName == null) {
+            return String.valueOf("");
+        }
+        return busLineName.replaceAll("\\(.*?\\)", "");
+    }
+
+
+}
diff --git a/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/ChString.java b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/ChString.java
new file mode 100755
index 0000000000..8a1b3bc67c
--- /dev/null
+++ b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/ChString.java
@@ -0,0 +1,26 @@
+package com.mogo.tanlu.map;
+
+public class ChString {
+    public static final String Kilometer = "\u516c\u91cc";// "公里";
+    public static final String Meter = "\u7c73";// "米";
+    public static final String ByFoot = "\u6b65\u884c";// "步行";
+    public static final String To = "\u53bb\u5f80";// "去往";
+    public static final String Station = "\u8f66\u7ad9";// "车站";
+    public static final String TargetPlace = "\u76ee\u7684\u5730";// "目的地";
+    public static final String StartPlace = "\u51fa\u53d1\u5730";// "出发地";
+    public static final String About = "\u5927\u7ea6";// "大约";
+    public static final String Direction = "\u65b9\u5411";// "方向";
+
+    public static final String GetOn = "\u4e0a\u8f66";// "上车";
+    public static final String GetOff = "\u4e0b\u8f66";// "下车";
+    public static final String Zhan = "\u7ad9";// "站";
+
+    public static final String cross = "\u4ea4\u53c9\u8def\u53e3"; // 交叉路口
+    public static final String type = "\u7c7b\u522b"; // 类别
+    public static final String address = "\u5730\u5740"; // 地址
+    public static final String PrevStep = "\u4e0a\u4e00\u6b65";
+    public static final String NextStep = "\u4e0b\u4e00\u6b65";
+    public static final String Gong = "\u516c\u4ea4";
+    public static final String ByBus = "\u4e58\u8f66";
+    public static final String Arrive = "\u5230\u8FBE";// 到达
+}
diff --git a/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/DrivingRouteOverlay.java b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/DrivingRouteOverlay.java
new file mode 100755
index 0000000000..bb1fc2df84
--- /dev/null
+++ b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/DrivingRouteOverlay.java
@@ -0,0 +1,384 @@
+package com.mogo.tanlu.map;
+
+import android.content.Context;
+import android.graphics.Color;
+
+import com.amap.api.maps.AMap;
+import com.amap.api.maps.model.BitmapDescriptor;
+import com.amap.api.maps.model.BitmapDescriptorFactory;
+import com.amap.api.maps.model.LatLng;
+import com.amap.api.maps.model.LatLngBounds;
+import com.amap.api.maps.model.Marker;
+import com.amap.api.maps.model.MarkerOptions;
+import com.amap.api.maps.model.PolylineOptions;
+import com.amap.api.services.core.LatLonPoint;
+import com.amap.api.services.route.DrivePath;
+import com.amap.api.services.route.DriveStep;
+import com.amap.api.services.route.TMC;
+import com.mogo.tanlu.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+/**
+ * 导航路线图层类
+ */
+public class DrivingRouteOverlay extends RouteOverlay {
+    private DrivePath drivePath;
+    private List<LatLonPoint> throughPointList;
+    private List<Marker> throughPointMarkerList = new ArrayList<Marker>();
+    private boolean throughPointMarkerVisible = true;
+    private List<TMC> tmcs;
+    private PolylineOptions mPolylineOptions;
+    private PolylineOptions mPolylineOptionscolor;
+    private Context mContext;
+    private boolean isColorfulline = true;
+    private float mWidth = 4;
+    private List<LatLng> mLatLngsOfPath;
+
+    public void setIsColorfulline(boolean iscolorfulline) {
+        this.isColorfulline = iscolorfulline;
+    }
+
+    /**
+     * 根据给定的参数，构造一个导航路线图层类对象。
+     *
+     * @param amap    地图对象。
+     * @param path    导航路线规划方案。
+     * @param context 当前的activity对象。
+     */
+    public DrivingRouteOverlay(Context context, AMap amap, DrivePath path,
+                               LatLonPoint start, LatLonPoint end, List<LatLonPoint> throughPointList) {
+        super(context);
+        mContext = context;
+        mAMap = amap;
+        this.drivePath = path;
+        startPoint = AMapUtil.convertToLatLng(start);
+        endPoint = AMapUtil.convertToLatLng(end);
+        this.throughPointList = throughPointList;
+
+        initBitmapDescriptor();
+    }
+
+    public float getRouteWidth() {
+        return mWidth;
+    }
+
+    /**
+     * 设置路线宽度
+     *
+     * @param mWidth 路线宽度，取值范围：大于0
+     */
+    public void setRouteWidth(float mWidth) {
+        this.mWidth = mWidth;
+    }
+
+    /**
+     * 添加驾车路线添加到地图上显示。
+     */
+    public void addToMap() {
+        initPolylineOptions();
+        try {
+            if (mAMap == null) {
+                return;
+            }
+
+            if (mWidth == 0 || drivePath == null) {
+                return;
+            }
+            mLatLngsOfPath = new ArrayList<LatLng>();
+            tmcs = new ArrayList<TMC>();
+            List<DriveStep> drivePaths = drivePath.getSteps();
+            mPolylineOptions.add(startPoint);
+            for (int i = 0; i < drivePaths.size(); i++) {
+                DriveStep step = drivePaths.get(i);
+                List<LatLonPoint> latlonPoints = step.getPolyline();
+                List<TMC> tmclist = step.getTMCs();
+                tmcs.addAll(tmclist);
+                addDrivingStationMarkers(step, convertToLatLng(latlonPoints.get(0)));
+                for (LatLonPoint latlonpoint : latlonPoints) {
+                    mPolylineOptions.add(convertToLatLng(latlonpoint));
+                    mLatLngsOfPath.add(convertToLatLng(latlonpoint));
+                }
+            }
+            mPolylineOptions.add(endPoint);
+            if (startMarker != null) {
+                startMarker.remove();
+                startMarker = null;
+            }
+
+            if (endMarker != null) {
+                endMarker.remove();
+                endMarker = null;
+            }
+//            addStartAndEndMarker();
+//            addThroughPointMarker();
+            if (isColorfulline && tmcs.size() > 0) {
+                colorWayUpdate(tmcs);
+                showcolorPolyline();
+            } else {
+                showPolyline();
+            }
+
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 初始化线段属性
+     */
+    private void initPolylineOptions() {
+        mPolylineOptions = null;
+        mPolylineOptions = new PolylineOptions();
+        mPolylineOptions.color(getDriveColor()).width(getRouteWidth());
+    }
+
+    private void showPolyline() {
+        addPolyLine(mPolylineOptions);
+    }
+
+    private void showcolorPolyline() {
+        addPolyLine(mPolylineOptionscolor);
+    }
+
+    /**
+     * 根据不同的路段拥堵情况展示不同的颜色
+     *
+     * @param tmcSection
+     */
+    private void colorWayUpdate(List<TMC> tmcSection) {
+        if (mAMap == null) {
+            return;
+        }
+        if (tmcSection == null || tmcSection.size() <= 0) {
+            return;
+        }
+        TMC segmentTrafficStatus;
+        mPolylineOptionscolor = null;
+        mPolylineOptionscolor = new PolylineOptions();
+        mPolylineOptionscolor.width(getRouteWidth());
+        List<Integer> colorList = new ArrayList<Integer>();
+        List<BitmapDescriptor> bitmapDescriptors = new ArrayList<BitmapDescriptor>();
+        List<LatLng> points = new ArrayList<>();
+        List<Integer> texIndexList = new ArrayList<Integer>();
+//        mPolylineOptionscolor.add(startPoint);
+//        mPolylineOptionscolor.add(AMapUtil.convertToLatLng(tmcSection.get(0).getPolyline().get(0)));
+
+        points.add(startPoint);
+        points.add(AMapUtil.convertToLatLng(tmcSection.get(0).getPolyline().get(0)));
+        colorList.add(getDriveColor());
+        bitmapDescriptors.add(defaultRoute);
+
+        BitmapDescriptor bitmapDescriptor = null;
+        int textIndex = 0;
+        texIndexList.add(textIndex);
+        texIndexList.add(++textIndex);
+        for (int i = 0; i < tmcSection.size(); i++) {
+            segmentTrafficStatus = tmcSection.get(i);
+            int color = getcolor(segmentTrafficStatus.getStatus());
+            bitmapDescriptor = getTrafficBitmapDescriptor(segmentTrafficStatus.getStatus());
+            List<LatLonPoint> mployline = segmentTrafficStatus.getPolyline();
+            for (int j = 0; j < mployline.size(); j++) {
+//				mPolylineOptionscolor.add(AMapUtil.convertToLatLng(mployline.get(j)));
+                points.add(AMapUtil.convertToLatLng(mployline.get(j)));
+                colorList.add(color);
+
+                texIndexList.add(++textIndex);
+                bitmapDescriptors.add(bitmapDescriptor);
+            }
+        }
+
+        points.add(endPoint);
+        colorList.add(getDriveColor());
+        bitmapDescriptors.add(defaultRoute);
+        texIndexList.add(++textIndex);
+        mPolylineOptionscolor.addAll(points);
+        mPolylineOptionscolor.colorValues(colorList);
+
+//        mPolylineOptionscolor.setCustomTextureIndex(texIndexList);
+//        mPolylineOptionscolor.setCustomTextureList(bitmapDescriptors);
+    }
+
+    private BitmapDescriptor defaultRoute = null;
+    private BitmapDescriptor unknownTraffic = null;
+    private BitmapDescriptor smoothTraffic = null;
+    private BitmapDescriptor slowTraffic = null;
+    private BitmapDescriptor jamTraffic = null;
+    private BitmapDescriptor veryJamTraffic = null;
+
+    private void initBitmapDescriptor() {
+        defaultRoute = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_6_arrow);
+        smoothTraffic = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_4_arrow);
+        unknownTraffic = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_0_arrow);
+        slowTraffic = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_3_arrow);
+        jamTraffic = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_2_arrow);
+        veryJamTraffic = BitmapDescriptorFactory.fromResource(R.drawable.amap_route_color_texture_9_arrow);
+    }
+
+    private BitmapDescriptor getTrafficBitmapDescriptor(String status) {
+        if (status.equals("畅通")) {
+            return smoothTraffic;
+        } else if (status.equals("缓行")) {
+            return slowTraffic;
+        } else if (status.equals("拥堵")) {
+            return jamTraffic;
+        } else if (status.equals("严重拥堵")) {
+            return veryJamTraffic;
+        } else {
+            return defaultRoute;
+        }
+    }
+
+
+    private int getcolor(String status) {
+        if (status.equals("畅通")) {
+            return Color.GREEN;
+        } else if (status.equals("缓行")) {
+            return Color.YELLOW;
+        } else if (status.equals("拥堵")) {
+            return Color.RED;
+        } else if (status.equals("严重拥堵")) {
+            return Color.parseColor("#990033");
+        } else {
+            return Color.GREEN;
+        }
+    }
+
+    public LatLng convertToLatLng(LatLonPoint point) {
+        return new LatLng(point.getLatitude(), point.getLongitude());
+    }
+
+    /**
+     * @param driveStep
+     * @param latLng
+     */
+    private void addDrivingStationMarkers(DriveStep driveStep, LatLng latLng) {
+        addStationMarker(new MarkerOptions()
+                .position(latLng)
+                .title("\u65B9\u5411:" + driveStep.getAction()
+                        + "\n\u9053\u8DEF:" + driveStep.getRoad())
+                .snippet(driveStep.getInstruction()).visible(nodeIconVisible)
+                .anchor(0.5f, 0.5f).icon(getDriveBitmapDescriptor()));
+    }
+
+    @Override
+    protected LatLngBounds getLatLngBounds() {
+        LatLngBounds.Builder b = LatLngBounds.builder();
+        b.include(new LatLng(startPoint.latitude, startPoint.longitude));
+        b.include(new LatLng(endPoint.latitude, endPoint.longitude));
+        if (this.throughPointList != null && this.throughPointList.size() > 0) {
+            for (int i = 0; i < this.throughPointList.size(); i++) {
+                b.include(new LatLng(
+                        this.throughPointList.get(i).getLatitude(),
+                        this.throughPointList.get(i).getLongitude()));
+            }
+        }
+        return b.build();
+    }
+
+    public void setThroughPointIconVisibility(boolean visible) {
+        try {
+            throughPointMarkerVisible = visible;
+            if (this.throughPointMarkerList != null
+                    && this.throughPointMarkerList.size() > 0) {
+                for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
+                    this.throughPointMarkerList.get(i).setVisible(visible);
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void addThroughPointMarker() {
+        if (this.throughPointList != null && this.throughPointList.size() > 0) {
+            LatLonPoint latLonPoint = null;
+            for (int i = 0; i < this.throughPointList.size(); i++) {
+                latLonPoint = this.throughPointList.get(i);
+                if (latLonPoint != null) {
+                    throughPointMarkerList.add(mAMap
+                            .addMarker((new MarkerOptions())
+                                    .position(
+                                            new LatLng(latLonPoint
+                                                    .getLatitude(), latLonPoint
+                                                    .getLongitude()))
+                                    .visible(throughPointMarkerVisible)
+                                    .icon(getThroughPointBitDes())
+                                    .title("\u9014\u7ECF\u70B9")));
+                }
+            }
+        }
+    }
+
+    private BitmapDescriptor getThroughPointBitDes() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_through);
+
+    }
+
+    /**
+     * 获取两点间距离
+     *
+     * @param start
+     * @param end
+     * @return
+     */
+    public static int calculateDistance(LatLng start, LatLng end) {
+        double x1 = start.longitude;
+        double y1 = start.latitude;
+        double x2 = end.longitude;
+        double y2 = end.latitude;
+        return calculateDistance(x1, y1, x2, y2);
+    }
+
+    public static int calculateDistance(double x1, double y1, double x2, double y2) {
+        final double NF_pi = 0.01745329251994329; // 弧度 PI/180
+        x1 *= NF_pi;
+        y1 *= NF_pi;
+        x2 *= NF_pi;
+        y2 *= NF_pi;
+        double sinx1 = Math.sin(x1);
+        double siny1 = Math.sin(y1);
+        double cosx1 = Math.cos(x1);
+        double cosy1 = Math.cos(y1);
+        double sinx2 = Math.sin(x2);
+        double siny2 = Math.sin(y2);
+        double cosx2 = Math.cos(x2);
+        double cosy2 = Math.cos(y2);
+        double[] v1 = new double[3];
+        v1[0] = cosy1 * cosx1 - cosy2 * cosx2;
+        v1[1] = cosy1 * sinx1 - cosy2 * sinx2;
+        v1[2] = siny1 - siny2;
+        double dist = Math.sqrt(v1[0] * v1[0] + v1[1] * v1[1] + v1[2] * v1[2]);
+
+        return (int) (Math.asin(dist / 2) * 12742001.5798544);
+    }
+
+
+    //获取指定两点之间固定距离点
+    public static LatLng getPointForDis(LatLng sPt, LatLng ePt, double dis) {
+        double lSegLength = calculateDistance(sPt, ePt);
+        double preResult = dis / lSegLength;
+        return new LatLng((ePt.latitude - sPt.latitude) * preResult + sPt.latitude, (ePt.longitude - sPt.longitude) * preResult + sPt.longitude);
+    }
+
+    /**
+     * 去掉DriveLineOverlay上的线段和标记。
+     */
+    @Override
+    public void removeFromMap() {
+        try {
+            super.removeFromMap();
+            if (this.throughPointMarkerList != null
+                    && this.throughPointMarkerList.size() > 0) {
+                for (int i = 0; i < this.throughPointMarkerList.size(); i++) {
+                    this.throughPointMarkerList.get(i).remove();
+                }
+                this.throughPointMarkerList.clear();
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+}
\ No newline at end of file
diff --git a/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/RouteOverlay.java b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/RouteOverlay.java
new file mode 100755
index 0000000000..af1b169592
--- /dev/null
+++ b/modules/mogo-module-tanlu/src/main/java/com/mogo/tanlu/map/RouteOverlay.java
@@ -0,0 +1,236 @@
+package com.mogo.tanlu.map;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+
+import com.amap.api.maps.AMap;
+import com.amap.api.maps.CameraUpdateFactory;
+import com.amap.api.maps.model.BitmapDescriptor;
+import com.amap.api.maps.model.BitmapDescriptorFactory;
+import com.amap.api.maps.model.LatLng;
+import com.amap.api.maps.model.LatLngBounds;
+import com.amap.api.maps.model.Marker;
+import com.amap.api.maps.model.MarkerOptions;
+import com.amap.api.maps.model.Polyline;
+import com.amap.api.maps.model.PolylineOptions;
+import com.mogo.tanlu.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+
+public class RouteOverlay {
+    protected List<Marker> stationMarkers = new ArrayList<Marker>();
+    protected List<Polyline> allPolyLines = new ArrayList<Polyline>();
+    protected Marker startMarker;
+    protected Marker endMarker;
+    protected LatLng startPoint;
+    protected LatLng endPoint;
+    protected AMap mAMap;
+    private Context mContext;
+    private Bitmap startBit, endBit, busBit, walkBit, driveBit;
+    protected boolean nodeIconVisible = true;
+
+    public RouteOverlay(Context context) {
+        mContext = context;
+    }
+
+    /**
+     * 去掉BusRouteOverlay上所有的Marker。
+     *
+     * @since V2.1.0
+     */
+    public void removeFromMap() {
+        if (startMarker != null) {
+            startMarker.remove();
+
+        }
+        if (endMarker != null) {
+            endMarker.remove();
+        }
+        for (Marker marker : stationMarkers) {
+            marker.remove();
+        }
+        for (Polyline line : allPolyLines) {
+            line.remove();
+        }
+        destroyBit();
+    }
+
+    private void destroyBit() {
+        if (startBit != null) {
+            startBit.recycle();
+            startBit = null;
+        }
+        if (endBit != null) {
+            endBit.recycle();
+            endBit = null;
+        }
+        if (busBit != null) {
+            busBit.recycle();
+            busBit = null;
+        }
+        if (walkBit != null) {
+            walkBit.recycle();
+            walkBit = null;
+        }
+        if (driveBit != null) {
+            driveBit.recycle();
+            driveBit = null;
+        }
+    }
+
+    /**
+     * 给起点Marker设置图标，并返回更换图标的图片。如不用默认图片，需要重写此方法。
+     *
+     * @return 更换的Marker图片。
+     * @since V2.1.0
+     */
+    protected BitmapDescriptor getStartBitmapDescriptor() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_start);
+    }
+
+    /**
+     * 给终点Marker设置图标，并返回更换图标的图片。如不用默认图片，需要重写此方法。
+     *
+     * @return 更换的Marker图片。
+     * @since V2.1.0
+     */
+    protected BitmapDescriptor getEndBitmapDescriptor() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_end);
+    }
+
+    /**
+     * 给公交Marker设置图标，并返回更换图标的图片。如不用默认图片，需要重写此方法。
+     *
+     * @return 更换的Marker图片。
+     * @since V2.1.0
+     */
+    protected BitmapDescriptor getBusBitmapDescriptor() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_bus);
+    }
+
+    /**
+     * 给步行Marker设置图标，并返回更换图标的图片。如不用默认图片，需要重写此方法。
+     *
+     * @return 更换的Marker图片。
+     * @since V2.1.0
+     */
+    protected BitmapDescriptor getWalkBitmapDescriptor() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_man);
+    }
+
+    protected BitmapDescriptor getDriveBitmapDescriptor() {
+        return BitmapDescriptorFactory.fromResource(R.drawable.amap_car);
+    }
+
+    protected void addStartAndEndMarker() {
+        startMarker = mAMap.addMarker((new MarkerOptions())
+                .position(startPoint).icon(getStartBitmapDescriptor())
+                .title("\u8D77\u70B9"));
+        // startMarker.showInfoWindow();
+
+        endMarker = mAMap.addMarker((new MarkerOptions()).position(endPoint)
+                .icon(getEndBitmapDescriptor()).title("\u7EC8\u70B9"));
+        // mAMap.moveCamera(CameraUpdateFactory.newLatLngZoom(startPoint,
+        // getShowRouteZoom()));
+    }
+
+    /**
+     * 移动镜头到当前的视角。
+     *
+     * @since V2.1.0
+     */
+    public void zoomToSpan() {
+        if (startPoint != null) {
+            if (mAMap == null)
+                return;
+            try {
+                LatLngBounds bounds = getLatLngBounds();
+                mAMap.animateCamera(CameraUpdateFactory
+                        .newLatLngBounds(bounds, 50));
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    protected LatLngBounds getLatLngBounds() {
+        LatLngBounds.Builder b = LatLngBounds.builder();
+        b.include(new LatLng(startPoint.latitude, startPoint.longitude));
+        b.include(new LatLng(endPoint.latitude, endPoint.longitude));
+        for (Polyline polyline : allPolyLines) {
+            for (LatLng point : polyline.getPoints()) {
+                b.include(point);
+            }
+        }
+        return b.build();
+    }
+
+    /**
+     * 路段节点图标控制显示接口。
+     *
+     * @param visible true为显示节点图标，false为不显示。
+     * @since V2.3.1
+     */
+    public void setNodeIconVisibility(boolean visible) {
+        try {
+            nodeIconVisible = visible;
+            if (this.stationMarkers != null && this.stationMarkers.size() > 0) {
+                for (int i = 0; i < this.stationMarkers.size(); i++) {
+                    this.stationMarkers.get(i).setVisible(visible);
+                }
+            }
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+    }
+
+    protected void addStationMarker(MarkerOptions options) {
+        if (options == null) {
+            return;
+        }
+        Marker marker = mAMap.addMarker(options);
+        if (marker != null) {
+            stationMarkers.add(marker);
+        }
+
+    }
+
+    protected void addPolyLine(PolylineOptions options) {
+        if (options == null) {
+            return;
+        }
+        Polyline polyline = mAMap.addPolyline(options);
+        if (polyline != null) {
+            allPolyLines.add(polyline);
+        }
+    }
+
+    protected float getRouteWidth() {
+        return 18f;
+    }
+
+    protected int getWalkColor() {
+        return Color.parseColor("#6db74d");
+    }
+
+    /**
+     * 自定义路线颜色。
+     * return 自定义路线颜色。
+     *
+     * @since V2.2.1
+     */
+    protected int getBusColor() {
+        return Color.parseColor("#537edc");
+    }
+
+    protected int getDriveColor() {
+        return Color.parseColor("#537edc");
+    }
+
+    // protected int getShowRouteZoom() {
+    // return 15;
+    // }
+}