<!-- 申請必要的權(quán)限-->
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION" />
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />

<application
  android:icon="@mipmap/ic_launcher"
  android:label="@string/app_name"
  android:theme="@style/AppTheme"

  >
  <!--設(shè)置key-->
  <meta-data
   android:name="com.amap.api.v2.apikey"
   android:value="這里填寫第一步你申請的那個key" />
  <!--聲明定位service-->
  <service android:name="com.amap.api.location.APSService"></service>
</application>

<com.amap.api.maps2d.MapView
 xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/map"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent" />

//監(jiān)聽定位和定位變化
public class MainActivity extends AppCompatActivity implements LocationSource, AMapLocationListener {

 //顯示地圖需要的變量
 private MapView mapView;//地圖控件
 private AMap aMap;//地圖對象

 //定位需要的聲明
 private AMapLocationClient mLocationClient = null;//定位發(fā)起端
 private AMapLocationClientOption mLocationOption = null;//定位參數(shù)
 private OnLocationChangedListener mListener = null;//定位監(jiān)聽器

 //標(biāo)識，用于判斷是否只顯示一次定位信息和用戶重新定位
 private boolean isFirstLoc = true;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  //顯示地圖
  mapView = (MapView) findViewById(R.id.map);
  //必須要寫
  mapView.onCreate(savedInstanceState);
  //獲取地圖對象
  aMap = mapView.getMap();

  //設(shè)置顯示定位按鈕 并且可以點擊
  UiSettings settings = aMap.getUiSettings();
  //設(shè)置定位監(jiān)聽
  aMap.setLocationSource(this);
  // 是否顯示定位按鈕
  settings.setMyLocationButtonEnabled(true);
  // 是否可觸發(fā)定位并顯示定位層
  aMap.setMyLocationEnabled(true);

  //定位的小圖標(biāo) 默認(rèn)是藍(lán)點 這里自定義一團(tuán)火，其實就是一張圖片
  MyLocationStyle myLocationStyle = new MyLocationStyle();
  myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.mipmap.firetwo));
  myLocationStyle.radiusFillColor(android.R.color.transparent);
  myLocationStyle.strokeColor(android.R.color.transparent);
  aMap.setMyLocationStyle(myLocationStyle);
  //開始定位
  initLoc();
 }
 //定位
 private void initLoc() {
  //初始化定位
  mLocationClient = new AMapLocationClient(getApplicationContext());
  //設(shè)置定位回調(diào)監(jiān)聽
  mLocationClient.setLocationListener(this);
  //初始化定位參數(shù)
  mLocationOption = new AMapLocationClientOption();
  //設(shè)置定位模式為高精度模式，Battery_Saving為低功耗模式，Device_Sensors是僅設(shè)備模式
  mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
  //設(shè)置是否返回地址信息（默認(rèn)返回地址信息）
  mLocationOption.setNeedAddress(true);
  //設(shè)置是否只定位一次,默認(rèn)為false
  mLocationOption.setOnceLocation(false);
  //設(shè)置是否強(qiáng)制刷新WIFI，默認(rèn)為強(qiáng)制刷新
  mLocationOption.setWifiActiveScan(true);
  //設(shè)置是否允許模擬位置,默認(rèn)為false，不允許模擬位置
  mLocationOption.setMockEnable(false);
  //設(shè)置定位間隔,單位毫秒,默認(rèn)為2000ms
  mLocationOption.setInterval(2000);
  //給定位客戶端對象設(shè)置定位參數(shù)
  mLocationClient.setLocationOption(mLocationOption);
  //啟動定位
  mLocationClient.startLocation();
 }

 //定位回調(diào)函數(shù)
 @Override
 public void onLocationChanged(AMapLocation amapLocation) {
  if (amapLocation != null) {
   if (amapLocation.getErrorCode() == 0) {
    //定位成功回調(diào)信息，設(shè)置相關(guān)消息
    amapLocation.getLocationType();//獲取當(dāng)前定位結(jié)果來源，如網(wǎng)絡(luò)定位結(jié)果，詳見官方定位類型表
    amapLocation.getLatitude();//獲取緯度
    amapLocation.getLongitude();//獲取經(jīng)度
    amapLocation.getAccuracy();//獲取精度信息
    SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
    Date date = new Date(amapLocation.getTime());
    df.format(date);//定位時間
    amapLocation.getAddress();//地址，如果option中設(shè)置isNeedAddress為false，則沒有此結(jié)果，網(wǎng)絡(luò)定位結(jié)果中會有地址信息，GPS定位不返回地址信息。
    amapLocation.getCountry();//國家信息
    amapLocation.getProvince();//省信息
    amapLocation.getCity();//城市信息
    amapLocation.getDistrict();//城區(qū)信息
    amapLocation.getStreet();//街道信息
    amapLocation.getStreetNum();//街道門牌號信息
    amapLocation.getCityCode();//城市編碼
    amapLocation.getAdCode();//地區(qū)編碼

    // 如果不設(shè)置標(biāo)志位，此時再拖動地圖時，它會不斷將地圖移動到當(dāng)前的位置
    if (isFirstLoc) {
     //設(shè)置縮放級別
     aMap.moveCamera(CameraUpdateFactory.zoomTo(17));
     //將地圖移動到定位點
     aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude())));
     //點擊定位按鈕 能夠?qū)⒌貓D的中心移動到定位點
     mListener.onLocationChanged(amapLocation);
     //添加圖釘
     aMap.addMarker(getMarkerOptions(amapLocation));
     //獲取定位信息
     StringBuffer buffer = new StringBuffer();
     buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getProvince() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum());
     Toast.makeText(getApplicationContext(), buffer.toString(), Toast.LENGTH_LONG).show();
     isFirstLoc = false;
    }

   } else {
    //顯示錯誤信息ErrCode是錯誤碼，errInfo是錯誤信息，詳見錯誤碼表。
    Log.e("AmapError", "location Error, ErrCode:"
      + amapLocation.getErrorCode() + ", errInfo:"
      + amapLocation.getErrorInfo());

    Toast.makeText(getApplicationContext(), "定位失敗", Toast.LENGTH_LONG).show();
   }
  }
 }

 //自定義一個圖釘，并且設(shè)置圖標(biāo)，當(dāng)我們點擊圖釘時，顯示設(shè)置的信息
 private MarkerOptions getMarkerOptions(AMapLocation amapLocation) {
   //設(shè)置圖釘選項
  MarkerOptions options = new MarkerOptions();
  //圖標(biāo)
  options.icon(BitmapDescriptorFactory.fromResource(R.mipmap.fire));
  //位置
  options.position(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude()));
  StringBuffer buffer = new StringBuffer();
  buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum());
  //標(biāo)題
  options.title(buffer.toString());
  //子標(biāo)題
  options.snippet("這里好火");
  //設(shè)置多少幀刷新一次圖片資源
  options.period(60);
  return options;

 }
 //激活定位
 @Override
 public void activate(OnLocationChangedListener listener) {
  mListener = listener;
 }

 //停止定位
 @Override
 public void deactivate() {
  mListener = null;
 }

 /**
  * 方法必須重寫
  */
 @Override
 protected void onResume() {
  super.onResume();
  mapView.onResume();
 }

 /**
  * 方法必須重寫
  */
 @Override
 protected void onPause() {
  super.onPause();
  mapView.onPause();
 }

 /**
  * 方法必須重寫
  */
 @Override
 protected void onSaveInstanceState(Bundle outState) {
  super.onSaveInstanceState(outState);
  mapView.onSaveInstanceState(outState);
 }

 /**
  * 方法必須重寫
  */
 @Override
 protected void onDestroy() {
  super.onDestroy();
  mapView.onDestroy();
 }
}

public class MainActivity extends AppCompatActivity implements AMap.OnMapLongClickListener, AMap.OnMapScreenShotListener, LocationSource, AMapLocationListener

 /**
  * 長按地圖進(jìn)行截屏
  *
  * @param latLng
  */
 @Override
 public void onMapLongClick(LatLng latLng) {

  // 設(shè)置截屏監(jiān)聽接口，截取地圖可視區(qū)域
  // 需要傳入一個 AMap.OnMapLongClickListener 接口的實現(xiàn)者
  aMap.getMapScreenShot(this);
 }
 /**
  * 截屏回調(diào)方法 保存截圖
  */

 @Override
 public void onMapScreenShot(Bitmap bitmap) {
  SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
  try {
   // 保存在SD卡根目錄下，圖片為png格式。
   FileOutputStream fos = new FileOutputStream(
     Environment.getExternalStorageDirectory() + "/test_"
       + sdf.format(new Date()) + ".png");
   boolean b = bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos);
   try {
    fos.flush();
   } catch (IOException e) {
    e.printStackTrace();
   }
   try {
    fos.close();
   } catch (IOException e) {
    e.printStackTrace();
   }
   if (b)

    Toast.makeText(MainActivity.this, "截屏成功", Toast.LENGTH_LONG).show();
   else {
    Toast.makeText(MainActivity.this, "截屏失敗", Toast.LENGTH_LONG).show();
   }
  } catch (FileNotFoundException e) {
   e.printStackTrace();
  }
 }