高德地图定位

//先导入jar包

//其次是权限

<uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.CHANGE_CONFIGURATION" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.WRITE_SETTINGS" />

Activity上面
<meta-data
            android:name="com.amap.api.v2.apikey"
            android:value="6e5fb20327866464f60eb81b304fae43" />

注意value是自己申请的地图key我的是0f98760a653f5a2e96a9a22e46cbea76一定要替换

Activity下面
<service android:name="com.amap.api.location.APSService"></service>

//main布局 LinearLayout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context="com.example.administrator.mygaode.MainActivity">

<Button
        android:id="@+id/location"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="定位" />

    <com.amap.api.maps2d.MapView

        android:id="@+id/map"

        android:layout_width="match_parent"

        android:layout_height="match_parent" />
</LinearLayout>

//Main页面

import android.app.Activity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.maps2d.AMap;
import com.amap.api.maps2d.MapView;
import com.amap.api.maps2d.model.MyLocationStyle;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.core.PoiItem;
import com.amap.api.services.poisearch.PoiResult;
import com.amap.api.services.poisearch.PoiSearch;

import java.text.SimpleDateFormat;
import java.util.Date;

public class MainActivity extends Activity implements AMapLocationListener {

    private AMap aMap;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        MapView mapView = (MapView) findViewById(R.id.map);
        mapView.onCreate(savedInstanceState);// 此方法必须重写
        aMap = mapView.getMap();

        aMap.setTrafficEnabled(true);// 显示实时交通状况
        //地图模式可选类型：MAP_TYPE_NORMAL,MAP_TYPE_SATELLITE,MAP_TYPE_NIGHT
        aMap.setMapType(AMap.MAP_TYPE_NORMAL);// 卫星地图模式

        //定位
        Button location = (Button) findViewById(R.id.location);

        location.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                //定位
                //声明mlocationClient对象
                AMapLocationClient mlocationClient;
//声明mLocationOption对象
                AMapLocationClientOption mLocationOption = null;
                mlocationClient = new AMapLocationClient(MainActivity.this);
//初始化定位参数
                mLocationOption = new AMapLocationClientOption();
//设置定位监听
                mlocationClient.setLocationListener(MainActivity.this);
//设置定位模式为高精度模式，Battery_Saving为低功耗模式，Device_Sensors是仅设备模式
                mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
//设置定位间隔,单位毫秒,默认为2000ms
                mLocationOption.setInterval(2000);
//设置定位参数
                mlocationClient.setLocationOption(mLocationOption);
// 此方法为每隔固定时间会发起一次定位请求，为了减少电量消耗或网络流量消耗，
// 注意设置合适的定位时间的间隔（最小间隔支持为1000ms），并且在合适时间调用stopLocation()方法来取消定位请求
                mlocationClient.startLocation();
            }
        });

        //POI搜索
        Button search = (Button) findViewById(R.id.search);
        final EditText editText = (EditText) findViewById(R.id.et_search);
        search.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String keyWord = editText.getText().toString().trim();
                int currentPage = 0;
                PoiSearch.Query query = new PoiSearch.Query(keyWord, "", "北京市");
                query.setPageSize(20);// 设置每页最多返回多少条poiitem
                query.setPageNum(currentPage);// 设置查第一页

//                if (lp != null) {
                PoiSearch poiSearch = new PoiSearch(MainActivity.this, query);
                poiSearch.setOnPoiSearchListener(new PoiSearch.OnPoiSearchListener() {
                    @Override
                    public void onPoiSearched(PoiResult poiResult, int i) {

                    }

                    @Override
                    public void onPoiItemSearched(PoiItem poiItem, int i) {

                    }
                });

                poiSearch.setBound(new PoiSearch.SearchBound(new LatLonPoint(myLoaction.getLatitude(),
                        myLoaction.getLongitude()), 1000));//设置周边搜索的中心点以及半径
                poiSearch.searchPOIAsyn();// 异步搜索
//                }
            }
        });
    }

    AMapLocation myLoaction = null;

    //定位的回调
    @Override
    public void onLocationChanged(AMapLocation amapLocation) {
        myLoaction=amapLocation;

        if (amapLocation != null) {
            if (amapLocation.getErrorCode() == 0) {
                //定位成功回调信息，设置相关消息
                amapLocation.getLocationType();//获取当前定位结果来源，如网络定位结果，详见定位类型表
                double latitude = amapLocation.getLatitude();//获取纬度
                double longitude = amapLocation.getLongitude();//获取经度
                amapLocation.getAccuracy();//获取精度信息

                String address = amapLocation.getAddress();
                String city = amapLocation.getCity();
                String country = amapLocation.getCountry();
                String province = amapLocation.getProvince();
                String street = amapLocation.getStreet();

                Toast.makeText(MainActivity.this, latitude + "==" + longitude + "--" + address + "==" + city + "==" + country + "--" + province + "--" + street, Toast.LENGTH_SHORT).show();

                SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                Date date = new Date(amapLocation.getTime());
                df.format(date);//定位时间
            } else {
                //显示错误信息ErrCode是错误码，errInfo是错误信息，详见错误码表。
                Log.e("AmapError", "location Error, ErrCode:"
                        + amapLocation.getErrorCode() + ", errInfo:"
                        + amapLocation.getErrorInfo());
            }
        }
    }
}