<!--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><!--用于获取运营商信息，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><!--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><!--用于写入缓存数据到扩展存储卡--><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>

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 <service android:name="com.amap.api.location.APSService"></service><meta-dataandroid:name="com.amap.api.v2.apikey"android:value="0fe15ddec5219d5102ae3ee3508af925"
/>

package myapplication.com.mygaode;import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
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 java.text.SimpleDateFormat;
import java.util.Date;public class MainActivity extends AppCompatActivity implements AMapLocationListener  {//声明AMapLocationClient类对象，定位发起端private AMapLocationClient mLocationClient = null;//声明mLocationOption对象，定位参数public AMapLocationClientOption mLocationOption = null;//声明mListener对象，定位监听器//标识，用于判断是否只显示一次定位信息和用户重新定位private boolean isFirstLoc = true;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);//开始定位
        location();}private void location() {//初始化定位mLocationClient = new AMapLocationClient(getApplicationContext());//设置定位回调监听mLocationClient.setLocationListener(this);//初始化定位参数mLocationOption = new AMapLocationClientOption();//设置定位模式为Hight_Accuracy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);//设置是否返回地址信息（默认返回地址信息）mLocationOption.setNeedAddress(true);//设置是否只定位一次,默认为falsemLocationOption.setOnceLocation(false);//设置是否强制刷新WIFI，默认为强制刷新mLocationOption.setWifiActiveScan(true);//设置是否允许模拟位置,默认为false，不允许模拟位置mLocationOption.setMockEnable(false);//设置定位间隔,单位毫秒,默认为2000msmLocationOption.setInterval(2000);//给定位客户端对象设置定位参数
        mLocationClient.setLocationOption(mLocationOption);//启动定位
        mLocationClient.startLocation();}@Overrideprotected void onResume() {super.onResume();}@Overrideprotected void onPause() {super.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();mLocationClient.stopLocation();//停止定位mLocationClient.onDestroy();//销毁定位客户端。
    }@Overrideprotected void onSaveInstanceState(Bundle outState) {super.onSaveInstanceState(outState);}//    //激活定位
//    @Override
//    public void activate(OnLocationChangedListener onLocationChangedListener) {
//        mListener = onLocationChangedListener;
//    }
//
//    //停止定位
//    @Override
//    public void deactivate() {
//        mListener = null;
//    }
@Overridepublic void onLocationChanged(AMapLocation 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，详见官方定位类型表double la= aMapLocation.getLatitude();//获取纬度double lo= aMapLocation.getLongitude();//获取经度aMapLocation.getAccuracy();//获取精度信息SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");Date date = new Date(aMapLocation.getTime());df.format(date);//定位时间aMapLocation.getAddress();//地址，如果option中设置isNeedAddress为false，则没有此结果，网络定位结果中会有地址信息，GPS定位不返回地址信息。aMapLocation.getCountry();//国家信息aMapLocation.getProvince();//省信息aMapLocation.getCity();//城市信息aMapLocation.getDistrict();//城区信息aMapLocation.getStreet();//街道信息aMapLocation.getStreetNum();//街道门牌号信息aMapLocation.getCityCode();//城市编码aMapLocation.getAdCode();//地区编码// 如果不设置标志位，此时再拖动地图时，它会不断将地图移动到当前的位置if (isFirstLoc) {//设置缩放级别//将地图移动到定位点//点击定位按钮 能够将地图的中心移动到定位点//添加图钉//  aMap.addMarker(getMarkerOptions(amapLocation));//获取定位信息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()+la+"*"+lo, Toast.LENGTH_LONG).show();isFirstLoc = false;}} 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());Toast.makeText(getApplicationContext(), "定位失败", Toast.LENGTH_LONG).show();}}}
}