<!-- 申請(qǐng)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(xiě)第一步你申請(qǐng)的那個(gè)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(tīng)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(duì)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(tīng)器 //標(biāo)識(shí)，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(xiě)  mapView.onCreate(savedInstanceState);  //獲取地圖對(duì)象  aMap = mapView.getMap();  //設(shè)置顯示定位按鈕 并且可以點(diǎn)擊  UiSettings settings = aMap.getUiSettings();  //設(shè)置定位監(jiān)聽(tīng)  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(diǎn) 這里自定義一團(tuán)火，其實(shí)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(kāi)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(tīng)  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(duì)象設(shè)置定位參數(shù)  mLocationClient.setLocationOption(mLocationOption);  //啟動(dòng)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(lái)源，如網(wǎng)絡(luò)定位結(jié)果，詳見(jiàn)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(shí)間    amapLocation.getAddress();//地址，如果option中設(shè)置isNeedAddress為false，則沒(méi)有此結(jié)果，網(wǎng)絡(luò)定位結(jié)果中會(huì)有地址信息，GPS定位不返回地址信息。    amapLocation.getCountry();//國(guó)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(mén)牌號(hào)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(shí)再拖動(dòng)地圖時(shí)，它會(huì)不斷將地圖移動(dòng)到當(dāng)前的位置    if (isFirstLoc) {     //設(shè)置縮放級(jí)別     aMap.moveCamera(CameraUpdateFactory.zoomTo(17));     //將地圖移動(dòng)到定位點(diǎn)     aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude())));     //點(diǎn)擊定位按鈕 能夠?qū)⒌貓D的中心移動(dòng)到定位點(diǎn)     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(cuò)誤信息ErrCode是錯(cuò)誤碼，errInfo是錯(cuò)誤信息，詳見(jiàn)錯(cuò)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(gè)圖釘，并且設(shè)置圖標(biāo)，當(dāng)我們點(diǎn)擊圖釘時(shí)，顯示設(shè)置的信息 private MarkerOptions getMarkerOptions(AMapLocation amapLocation) {   //設(shè)置圖釘選項(xiàng)  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(xiě)  */ @Override protected void onResume() {  super.onResume();  mapView.onResume(); } /**  * 方法必須重寫(xiě)  */ @Override protected void onPause() {  super.onPause();  mapView.onPause(); } /**  * 方法必須重寫(xiě)  */ @Override protected void onSaveInstanceState(Bundle outState) {  super.onSaveInstanceState(outState);  mapView.onSaveInstanceState(outState); } /**  * 方法必須重寫(xiě)  */ @Override protected void onDestroy() {  super.onDestroy();  mapView.onDestroy(); }}

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

 /**  * 長(zhǎng)按地圖進(jìn)行截屏  *  * @param latLng  */ @Override public void onMapLongClick(LatLng latLng) {  // 設(shè)置截屏監(jiān)聽(tīng)接口，截取地圖可視區(qū)域  // 需要傳入一個(gè) AMap.OnMapLongClickListener 接口的實(shí)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();  } }