Android集成百度定位SDK实现获取定位地址

应用场景：实现APP的网络定位功能

1.集成SDK

去百度创建应用，获取到AK，下载定位SDK,把里面的jar包添加到libs下。其他os文件就放在main下新建的jniLilbs里，如图：

2.代码贴出

package com.jin.baidudemo;import android.Manifest;import android.content.pm.PackageManager;import android.support.annotation.NonNull;import android.support.v4.app.ActivityCompat;import android.support.v4.content.ContextCompat;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.widget.TextView;import android.widget.Toast;import com.baidu.location.BDAbstractLocationListener;import com.baidu.location.BDLocation;import com.baidu.location.LocationClient;import com.baidu.location.LocationClientOption;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity {    public LocationClient mLocationClient = null;    private MyLocationListener myListener = new MyLocationListener();    TextView tv_location;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        tv_location = (TextView) findViewById(R.id.tv_location);        //声明LocationClient类        mLocationClient = new LocationClient(getApplicationContext());        //注册监听函数        mLocationClient.registerLocationListener(myListener);        init();  // 初始化配置        //存放权限的集合        List permissionList=new ArrayList<>();        //判断是否有权限        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION)!= PackageManager.PERMISSION_GRANTED){            permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION);        }        if (ContextCompat.checkSelfPermission(MainActivity.this,Manifest.permission.READ_PHONE_STATE)!=PackageManager.PERMISSION_GRANTED){            permissionList.add(Manifest.permission.READ_PHONE_STATE);        }        if (ContextCompat.checkSelfPermission(MainActivity.this,Manifest.permission.WRITE_EXTERNAL_STORAGE)!=PackageManager.PERMISSION_GRANTED){            permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);        }        if (!permissionList.isEmpty()){            String[] permission = permissionList.toArray(new String[permissionList.size()]);            ActivityCompat.requestPermissions(MainActivity.this,permission,1);        }else {            request();        }    }    /**     * 初始化配置     */    private void init() {        LocationClientOption option = new LocationClientOption();        option.setIsNeedAddress(true);        mLocationClient.setLocOption(option);    }    /**     * 开始请求     */    public void request(){        mLocationClient.start();    }    /**     * 百度定位的响应接口     */    public class MyLocationListener extends BDAbstractLocationListener {        @Override        public void onReceiveLocation(BDLocation location) {            String addr = location.getAddrStr();    //获取详细地址信息            String country = location.getCountry();    //获取国家            String province = location.getProvince();    //获取省份            String city = location.getCity();    //获取城市            String district = location.getDistrict();    //获取区县            String street = location.getStreet();    //获取街道信息            tv_location.setText("address==" + addr + "       国家=" + country + "    省=" + province + "  市=" + city + "    区=" + district + "    街道=" + street);        }    }    /**     * 获取动态权限的回调     * @param requestCode     * @param permissions     * @param grantResults     */    @Override    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {        switch (requestCode){            case 1:                if (grantResults.length>0){                    for (int results : grantResults){                        if (results!=PackageManager.PERMISSION_GRANTED){                            Toast.makeText(MainActivity.this,"必须打开权限才能使用！",Toast.LENGTH_SHORT).show();                            finish();                            return;                        }                    }                    request();                }else {                    Toast.makeText(MainActivity.this,"未知错误！！",Toast.LENGTH_SHORT).show();                    finish();                }                break;                default:break;        }    }}

3.权限

<?xml version="1.0" encoding="utf-8"?>

4.效果图：

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