高德地图小实现

MainActivity 

package com.example.gaodeditu;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;

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;

public class MainActivity extends AppCompatActivity {

    public AMapLocationClient mapLocationClient = null;
    private AMapLocationClientOption aMapLocationClientOption;
    private MapView mMapView;
    private AMap aMap;

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

        //获取到地图控件
        mMapView = (MapView) findViewById(R.id.map);

        //创建地图
        mMapView.onCreate(savedInstanceState);



        //显示地图

        if(aMap == null){

            //得到地图
            aMap = mMapView.getMap();

        }


        //初始化定位
        mapLocationClient = new AMapLocationClient(this);

        //初始化一个定位选项对象
        aMapLocationClientOption = new AMapLocationClientOption();
        //设置定位模式
        aMapLocationClientOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Battery_Saving);
        //设立单词定位
        aMapLocationClientOption.setOnceLocation(true);
        //连续定位法  1000 歌100mills 定位一次
        aMapLocationClientOption.setInterval(1000);

        //设置是否返回定位地址信息
        aMapLocationClientOption.setNeedAddress(true);


        mapLocationClient.setLocationListener(new AMapLocationListener() {
            @Override
            public void onLocationChanged(AMapLocation aMapLocation) {

                if (aMapLocation != null) {
                    //等于0 定位成功 有信息
                    if (aMapLocation.getErrorCode() == 0) {
                        //解析定位结果

                        //得到国家
                        String country = aMapLocation.getCountry();
                        //得到省
                        String province = aMapLocation.getProvince();
                        //城市
                        String city = aMapLocation.getCity();

                        System.out.println("国家 : "+country+"  省/市 : "+province+"   市 : "+city);


                    }
                }
            }
        });




    }


    /**
     * 开启定位方法
     */
    public void location() {




        //设定相关的定位信息
        mapLocationClient.setLocationOption(aMapLocationClientOption);
        //开启定位
        mapLocationClient.startLocation();


    }




    public void btnStartLoCation(View view){



        location();

    }


    //生命周期


    @Override
    protected void onDestroy() {
        super.onDestroy();
        //在activity执行onDestroy时执行mMapView.onDestroy()，销毁地图
        mMapView.onDestroy();
    }
    @Override
    protected void onResume() {
        super.onResume();
        //在activity执行onResume时执行mMapView.onResume ()，重新绘制加载地图
        mMapView.onResume();
    }
    @Override
    protected void onPause() {
        super.onPause();
        //在activity执行onPause时执行mMapView.onPause ()，暂停地图的绘制
        mMapView.onPause();
    }
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        //在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState)，保存地图当前的状态
        mMapView.onSaveInstanceState(outState);
    }



}

activity

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

    <Button
        android:onClick="btnStartLoCation"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="开始定位"/>


    <com.amap.api.maps2d.MapView
        android:id="@+id/map"
        android:layout_width="match_parent"
        android:layout_height="match_parent">

    </com.amap.api.maps2d.MapView>
</LinearLayout>

//配置文件

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.bwie.gaodemapdemo">




    <!--用于进行网络定位-->
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
    <!--用于访问GPS定位-->
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
    <!--获取运营商信息，用于支持提供运营商信息相关的接口-->
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
    <!--用于访问wifi网络信息，wifi信息会用于进行网络定位-->
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
    <!--这个权限用于获取wifi的获取权限，wifi信息会用来进行网络定位-->
    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
    <!--用于访问网络，网络定位需要上网-->
    <uses-permission android:name="android.permission.INTERNET"></uses-permission>
    <!--用于读取手机当前的状态-->
    <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
    <!--写入扩展存储，向扩展卡写入数据，用于写入缓存定位数据-->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
    <!--用于申请调用A-GPS模块-->
    <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"></uses-permission>
    <!--用于申请获取蓝牙信息进行室内定位-->
    <uses-permission android:name="android.permission.BLUETOOTH"></uses-permission>
    <uses-permission android:name="android.permission.BLUETOOTH_ADMIN"></uses-permission>


    //地图SDK（包含其搜索功能）需要的基础权限


    <!--允许程序访问CellID或WiFi热点来获取粗略的位置-->
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">



        <meta-data android:name="com.amap.api.v2.apikey" android:value="88f64ea8f31020b436a615ea193527ec">
        </meta-data>

        <!-- 定位需要的服务 -->
        <service android:name="com.amap.api.location.APSService" >
        </service>

        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

//要导入两个重要的包 ,是要自己去高德地图接口api接口里面去注册个key值然后根据要求一步一步往下去做

github地址 

https://github.com/hongliang312/MyShareDemo/tree/master/gaodemap