高德Demo，网上找了很多资料都不适合，自己研究出一个Demo，非常适合入门

好炫的高德：

Mainfest清单：需要key

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.xmb.test_1"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="9"
        android:targetSdkVersion="15" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <meta-data
            android:name="com.amap.api.v2.apikey"
            android:value="d707ab913a39a7801a58807f022e6439" />
        <activity
            android:name=".Main2"
            android:label="@string/title_activity_main" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        
        <activity android:name=".TakePictures"
                   android:screenOrientation="landscape">
            </activity>
    </application>
 <uses-permission 
android:name="android.permission.ACCESS_MOCK_LOCATION"></uses-permission>   
<uses-permission 
android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"></uses-permission>
<uses-permission 
android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission> 
<uses-permission  
android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
<uses-permission  
android:name="android.permission.INTERNET"></uses-permission>
<uses-permission  
android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
<uses-permission  
android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<uses-permission  
android:name="android.permission.READ_PHONE_STATE"></uses-permission>
<uses-permission  
android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
<uses-permission  
android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
<uses-permission android:name="android.permission.CAMERA"/>
<!-- 在SDCard中创建与删除文件权限 -->
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
<!-- 往SDCard写入数据权限 -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

</manifest>

main2.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >
 <fragment
            android:id="@+id/map1"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_marginRight="5dp"
            android:layout_weight="1"
            class="com.amap.api.maps.SupportMapFragment" />"
</LinearLayout>

Main2.java

package com.xmb.test_1;


import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.location.LocationManagerProxy;
import com.amap.api.location.LocationProviderProxy;
import com.amap.api.maps.AMap;
import com.amap.api.maps.AMap.OnMapClickListener;
import com.amap.api.maps.LocationSource.OnLocationChangedListener;
import com.amap.api.maps.SupportMapFragment;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.search.core.AMapException;
import com.amap.api.search.core.LatLonPoint;
import com.amap.api.search.route.Route;
import com.amap.api.search.route.Route.FromAndTo;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.location.Criteria;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.View;

public class Main2 extends FragmentActivity implements AMapLocationListener{
    private AMap mMapView;
    private OnLocationChangedListener mListener;
    private LocationManagerProxy locationManager = null; //声明LocationManagerProxy
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main2);
        locationManager = LocationManagerProxy.getInstance(this); //初始化LocationManagerProxy   
        mMapView= ((SupportMapFragment) getSupportFragmentManager()
                .findFragmentById(R.id.map1)).getMap();
        //mMapView.setMapType(AMap. MAP_TYPE_SATELLITE); //卫星界面
        //标记Marker
        /*LatLng marker1 = new LatLng(23.173218,113.413142);
        mMapView.addMarker(new MarkerOptions().position(marker1).title("Marker1 ")
                        .icon(BitmapDescriptorFactory
        .fromResource(R.drawable.car_green)).snippet("Marker2")
                        .draggable(true));*/
        //监听动作
        /*mMapView.setOnMapClickListener(new OnMapClickListener(){

            @Override
            public void onMapClick(LatLng arg0) {
                // TODO Auto-generated method stub
                mMapView.addMarker(new MarkerOptions().position(arg0).title("Marker1 ")
                        .icon(BitmapDescriptorFactory
        .fromResource(R.drawable.car_green)).snippet("Marker2")
                        .draggable(true));
            }
            
        });*/
        //enableMyLocation();
        //路线规划（驾车）
        LatLonPoint startpoint=new LatLonPoint(23.173218,113.413142);
        LatLonPoint endtpoint=new LatLonPoint(23.072222,113.402222);
        FromAndTo fromAndTo = new FromAndTo(startpoint, endtpoint); 
        //routeResult = Route.calculateRoute(Main2.this, fromAndTo,Route.WalkDefault);
        Route route = null;
        try {
            route = Route.calculateRoute(Main2.this, fromAndTo,Route.DrivingDefault).get(0);
        } catch (AMapException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }  //这里只取出查询路径的第一条
         if (route != null) {
            RouteOverlay routeOverlay = new RouteOverlay (Main2.this,mMapView, route);
            routeOverlay.removeFormMap();
            routeOverlay.addMarkerLine();
            }


    }
    
    //初始化一个Criteria 对象，设置相关参数，此对象自动匹配最适合的定位类型。调用enableMyLocation函数启动定位模块，disableMyLocation 函数关闭定位模块。   
      
    //根据Criteria 对象获取提供位置信息的provider，并启动定位模块   
      
        @SuppressLint("ParserError")
        public boolean enableMyLocation() {  
      
       
      
               boolean result = true;  
      
               Criteria cri = new Criteria();   
      
               cri.setAccuracy(Criteria.ACCURACY_COARSE);  
      
               cri.setAltitudeRequired(false);  
      
               cri.setBearingRequired(false);  
      
               cri.setCostAllowed(false);  
      
               String bestProvider = locationManager.getBestProvider(cri, true);  
      
               locationManager.requestLocationUpdates(bestProvider, 10000, 10,  
      
                             this);  
               Log.i("out", "1");
               return result;  
      
        }  
      
    // 关闭定位模块   
      
        public void disableMyLocation() {  
      
               locationManager.removeUpdates(this);  
               locationManager =null;  
      
        }  

      //LocationListener 的监听接口   
        
        @Override  
      
        public void onLocationChanged(Location location) {  
      
               // TODO Auto-generated method stub   
      
               if (location != null) {  
      
                      Double geoLat = location.getLatitude();  
      
                      Double geoLng = location.getLongitude();  
      
                      String str =("定位成功1:(" + geoLng + "," + geoLat + ")");  
      
                     Log.i("out","str1="+str);
      
               }else{
                   Log.i("out", "null");
               }
      
        }
        @Override
        public void onProviderDisabled(String provider) {
            // TODO Auto-generated method stub
            
        }

        @Override
        public void onProviderEnabled(String provider) {
            // TODO Auto-generated method stub
            enableMyLocation();
        }

        @Override
        public void onStatusChanged(String provider, int status, Bundle extras) {
            // TODO Auto-generated method stub
            
        }

        @Override
        public void onLocationChanged(AMapLocation arg0) {
            // TODO Auto-generated method stub
            if (arg0 != null) {  
                  
                Double geoLat = arg0.getLatitude();  

                Double geoLng = arg0.getLongitude();  
                Bundle locBundle = arg0.getExtras();
                if (locBundle != null) {
                     // 城市编码及位置描述
                    String cityCode = locBundle.getString("citycode");
                    String desc = locBundle.getString("desc");
                }

                String str =("定位成功2:(" + geoLng + "," + geoLat + ")");  

               Log.i("out","str2="+str+"citycode="+locBundle.getString("citycode")+",addr="+locBundle.getString("desc"));

         }else{
             Log.i("out", "null");
         }
        }

}

工具类，画图：

RouteOverlay.java

package com.xmb.test_1;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import android.content.Context;
import android.graphics.Color;
import android.text.Spanned;
import android.view.Gravity;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;

import com.amap.api.maps.AMap;
import com.amap.api.maps.AMap.InfoWindowAdapter;
import com.amap.api.maps.AMap.OnMarkerClickListener;
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.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.PolylineOptions;
import com.amap.api.search.core.LatLonPoint;
import com.amap.api.search.route.BusSegment;
import com.amap.api.search.route.DriveSegment;
import com.amap.api.search.route.WalkSegment;
import com.amap.api.search.route.Route;
import com.amap.api.search.route.Segment;
public class RouteOverlay implements OnMarkerClickListener, InfoWindowAdapter {

    private AMap mMap;
    private Route mRoute;
    private LatLng startPoint;
    private LatLng endPoint;
    private Context mContext;
    private Map<Integer, Marker> markerMap;
    private int currentIndex = 0;
    private static int zoomLevel = 15;

    public RouteOverlay(Context context, AMap map, Route route) {
        mContext = context;
        mMap = map;
        mRoute = route;
        mMap.setOnMarkerClickListener(this);
        mMap.setInfoWindowAdapter(this);
        startPoint = SearchPointConvert(route.getStartPos());
        endPoint = SearchPointConvert(route.getTargetPos());
        markerMap = new HashMap<Integer, Marker>();
    }

    /**
     * 绘制节点和线路
     */
    public void addMarkerLine() {
        Marker startMarker = mMap.addMarker((new MarkerOptions())
                .position(startPoint)
                .icon(BitmapDescriptorFactory.fromResource(R.drawable.start))
                .title("0"));
        startMarker.showInfoWindow();
        mMap.moveCamera(CameraUpdateFactory
                .newLatLngZoom(startPoint, zoomLevel));
        markerMap.put(0, startMarker);
        for (int i = 0; i < mRoute.getStepCount(); i++) {
            if (i != 0) {
                Segment segment = mRoute.getStep(i);
                BitmapDescriptor icon = null;

                if (segment instanceof BusSegment) {
                    icon = BitmapDescriptorFactory.fromResource(R.drawable.little);
                } else if (segment instanceof WalkSegment) {
                    icon = BitmapDescriptorFactory.fromResource(R.drawable.little);
                } else if (segment instanceof DriveSegment) {
                    icon = BitmapDescriptorFactory.fromResource(R.drawable.little);
                }
                Marker tempMarker = mMap.addMarker((new MarkerOptions())
                        .position(
                                SearchPointConvert(mRoute.getStep(i)
                                        .getFirstPoint())).icon(icon)
                        .anchor(0.5f, 0.5f).title("" + i));
                markerMap.put(i, tempMarker);

            }
            mMap.addPolyline((new PolylineOptions())
                    .addAll(convertArrList(mRoute.getStep(i).getShapes()))
                    .color(Color.argb(180, 54, 114, 227)).width(20.9F));
        }
        Marker targerMarker = mMap.addMarker((new MarkerOptions())
                .position(endPoint)
                .icon(BitmapDescriptorFactory.fromResource(R.drawable.end))
                .title("" + (mRoute.getStepCount())));
        markerMap.put(mRoute.getStepCount(), targerMarker);

    }

    /**
     * 清除绘制
     */
    public void removeFormMap() {
        currentIndex = 0;
        mMap.clear();
    }

    public boolean showPrePopInfo() {
        if (currentIndex > 0) {
            currentIndex--;
            Marker merker = markerMap.get(currentIndex);
            mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(
                    merker.getPosition(), zoomLevel));
            merker.showInfoWindow();
        }
        if (currentIndex == 0) {
            return false;
        } else {
            return true;
        }
    }

    public boolean showNextPopInfo() {
        if (currentIndex < mRoute.getStepCount()) {
            currentIndex++;
            Marker merker = markerMap.get(currentIndex);
            mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(
                    merker.getPosition(), zoomLevel));
            merker.showInfoWindow();
        }
        if(currentIndex == mRoute.getStepCount()){
            return false;
        }else{
            return true;
        }
    }

    @Override
    public boolean onMarkerClick(Marker marker) {
        marker.showInfoWindow();
        currentIndex = Integer.parseInt(marker.getTitle());
        return false;
    }

    @Override
    public View getInfoContents(Marker arg0) {
        int index = Integer.parseInt(arg0.getTitle());
        return getInfoView(mContext, index);
    }

    @Override
    public View getInfoWindow(Marker arg0) {
        return null;
    }

    /**
     * 根据Segment index 生成popInfo view
     * 
     * @param index
     * @return
     */
    public View getInfoView(Context cnt, int index) {
        if (index < 0 || index > mRoute.getStepCount()) {
            return null;
        }

        LinearLayout ll_parents = new LinearLayout(cnt);
        ll_parents.setOrientation(LinearLayout.VERTICAL);
        ll_parents.setBackgroundResource(R.drawable.custom_info_bubble);

        LinearLayout ll_child1 = new LinearLayout(cnt);
        ll_child1.setOrientation(LinearLayout.HORIZONTAL);
        ll_child1.setGravity(Gravity.AXIS_PULL_BEFORE);
        TextView titleVw = new TextView(cnt);
        String spannedInfos[] = getSpannedInfo(index).toString()
                .split("\\n", 2);
        titleVw.setTextColor(Color.BLACK);
        titleVw.setText(AMapUtil.stringToSpan(spannedInfos[0]));
        titleVw.setPadding(3, 0, 0, 3);
        ll_child1.addView(titleVw, new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.FILL_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        TextView backgroud = new TextView(cnt);
        backgroud.setBackgroundColor(Color.rgb(165, 166, 165));
        backgroud.setLayoutParams(new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.FILL_PARENT, 1));

        LinearLayout ll_child3 = new LinearLayout(cnt);
        ll_child3.setOrientation(LinearLayout.VERTICAL);

        TextView titleVwdown = new TextView(cnt);
        if (spannedInfos.length == 2) {
            ll_child3.addView(backgroud, new LinearLayout.LayoutParams(
                    LinearLayout.LayoutParams.FILL_PARENT, 1));

            titleVwdown.setText(AMapUtil.stringToSpan(spannedInfos[1]));
            titleVwdown.setTextColor(Color.rgb(82, 85, 82));
            ll_child3.addView(titleVwdown, new LinearLayout.LayoutParams(
                    LinearLayout.LayoutParams.FILL_PARENT,
                    LinearLayout.LayoutParams.WRAP_CONTENT));
        }

        LinearLayout ll_child2 = new LinearLayout(cnt);
        ll_child2.setOrientation(LinearLayout.HORIZONTAL);
        ll_child2.setGravity(Gravity.CENTER_HORIZONTAL);

        ll_parents.addView(ll_child1, new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.FILL_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        ll_parents.addView(ll_child3, new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.FILL_PARENT, 1));

        ll_parents.addView(ll_child2, new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.FILL_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        return ll_parents;
    }

    /**
     * 获取popInfo描述
     * 
     * @param index
     * @return
     */
    public Spanned getSpannedInfo(int index) {
        if (index == mRoute.getStepCount()) {
            StringBuffer buf = new StringBuffer();
            buf.append(ChString.Arrive);
            buf.append(mRoute.getTargetPlace());
            return AMapUtil.stringToSpan(buf.toString());
        }
        if (mRoute.getStep(index) instanceof BusSegment) {
            return getBusSpan(index);
        } else if (mRoute.getStep(index) instanceof DriveSegment) {
            return getCarInfo(index);
        }

        return getFootSpan(index);
    }

    /**
     * 获取公交popInfo描述
     * 
     * @param index
     * @return
     */
    private Spanned getBusSpan(int index) {
        BusSegment seg = (BusSegment) mRoute.getStep(index);
        StringBuffer buf = new StringBuffer();

        buf.append(AMapUtil.colorFont(seg.getLineName(), AMapUtil.HtmlBlack));
        buf.append(AMapUtil.makeHtmlSpace(3));
        buf.append(AMapUtil.colorFont(seg.getLastStationName(),
                AMapUtil.HtmlBlack));
        buf.append(ChString.Direction);
        buf.append(AMapUtil.makeHtmlNewLine());

        buf.append(ChString.GetOn + " : ");
        buf.append(AMapUtil.colorFont(seg.getOnStationName(),
                AMapUtil.HtmlBlack));
        buf.append(AMapUtil.makeHtmlSpace(3));
        buf.append(AMapUtil.makeHtmlNewLine());

        buf.append(ChString.GetOff + " : ");
        buf.append(AMapUtil.colorFont(seg.getOffStationName(),
                AMapUtil.HtmlBlack));
        buf.append(AMapUtil.makeHtmlNewLine());
        buf.append(String.format("%s%d%s , ", ChString.Gong,
                seg.getStopNumber() - 1, ChString.Zhan));

        buf.append(ChString.About + AMapUtil.getFriendlyLength(seg.getLength()));

        return AMapUtil.stringToSpan(buf.toString());
    }

    /**
     * 获取驾车popInfo描述
     * 
     * @param index
     * @return
     */
    public Spanned getCarInfo(int index) {
        String content = "";
        DriveSegment seg = (DriveSegment) mRoute.getStep(index);
        if (!AMapUtil.IsEmptyOrNullString(seg.getRoadName())
                && !AMapUtil.IsEmptyOrNullString(seg.getActionDescription())) {
            content = seg.getActionDescription() + " --> " + seg.getRoadName();
        } else {
            content = seg.getActionDescription() + seg.getRoadName();
        }

        content = AMapUtil.colorFont(content, AMapUtil.HtmlGray);
        content += AMapUtil.makeHtmlNewLine();
        content += String.format("%s%s", ChString.About,
                AMapUtil.getFriendlyLength(seg.getLength()));

        return AMapUtil.stringToSpan(content);
    }

    /**
     * 获取步行popInfo描述
     * 
     * @param index
     * @return
     */
    private Spanned getFootSpan(int index) {
        if (mRoute.getMode() == Route.WalkDefault) {
            String content = "";
            WalkSegment seg = (WalkSegment) mRoute.getStep(index);
            if (!AMapUtil.IsEmptyOrNullString(seg.getRoadName())
                    && !AMapUtil
                            .IsEmptyOrNullString(seg.getActionDescription())) {
                content = seg.getActionDescription() + " --> "
                        + seg.getRoadName();
            } else {
                content = seg.getActionDescription() + seg.getRoadName();
            }

            content = AMapUtil.colorFont(content, AMapUtil.HtmlGray);
            content += AMapUtil.makeHtmlNewLine();
            content += String.format("%s%s", ChString.About,
                    AMapUtil.getFriendlyLength(seg.getLength()));

            return AMapUtil.stringToSpan(content);
        } else {
            StringBuilder result = new StringBuilder();
            result.append(ChString.ByFoot).append(ChString.To);

            if (index == mRoute.getStepCount() - 1) {
                result.append(AMapUtil.colorFont(ChString.TargetPlace,
                        AMapUtil.HtmlGray));
            } else {
                result.append(AMapUtil.colorFont(
                        ((BusSegment) mRoute.getStep(index + 1)).getLineName()
                                + ChString.Station, AMapUtil.HtmlGray));
            }

            result.append(AMapUtil.makeHtmlNewLine());
            result.append(ChString.About
                    + AMapUtil.getFriendlyLength(mRoute.getStep(index)
                            .getLength()));

            return AMapUtil.stringToSpan(result.toString());
        }
    }

    /**
     * 工具方法， 将一个segment shaps 转化成map的LatLng list 方便添加到地图
     * 
     * @param shapes
     * @return
     */
    private ArrayList<LatLng> convertArrList(LatLonPoint[] shapes) {
        ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
        for (LatLonPoint point : shapes) {
            LatLng latLngTemp = SearchPointConvert(point);
            lineShapes.add(latLngTemp);
        }
        return lineShapes;
    }
    /**
     * 工具方法，将搜索得到的LatLonPoint转成latLng 才能添加到地图上
     * 
     * @param latLonPoint
     * @return
     */
    private LatLng SearchPointConvert(LatLonPoint latLonPoint) {
        return new LatLng(latLonPoint.getLatitude(), latLonPoint.getLongitude());
    }
}

ChString.java

package com.xmb.test_1;

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
}