没有报错
这是xml
<application
android:name=".DemoApplication"
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">
<activity
android:name=".MainActivity"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="PwKv8BqIaw4kDLHzQi01hgM4ukhnhPbf" />
<service android:name="com.baidu.location.f"
android:enabled="true"
android:process=":remote"/>
</application>
<!-- 访问网络,进行地图相关业务数据请求,包括地图数据,路线规划,POI检索等 -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- 获取网络状态,根据网络状态切换进行数据请求网络转换 -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<!-- 读取外置存储。如果开发者使用了so动态加载功能并且把so文件放在了外置存储区域,则需要申请该权限,否则不需要 -->
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<!-- 写外置存储。如果开发者使用了离线地图,并且数据写在外置存储区域,则需要申请该权限 -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<!-- 这个权限用于进行网络定位 -->
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<!-- 这个权限用于访问GPS定位 -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
这是activity
package com.example.baidumap;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import com.baidu.location.BDAbstractLocationListener;
import com.baidu.location.BDLocation;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.model.LatLng;
import android.Manifest;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
MapView mMapView = null;
BaiduMap mBaiduMap ;
LocationClient mLocationClient;
TextView tv_Lat; //纬度
TextView tv_Lon; //经度
TextView tv_Add; //地址
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv_Add = findViewById(R.id.tv_Add);
tv_Lon = findViewById(R.id.tv_Lon);
tv_Lat = findViewById(R.id.tv_Lat);
mMapView = findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
//设置地图类型
mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
//开启地图的定位图层
mBaiduMap.setMyLocationEnabled(true);
//从系统获取定位权限
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 1);
}else {
//设置客户端
mLocationClient = new LocationClient(this);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);
option.setCoorType("bd09ll"); // 设置坐标类型
option.setIsNeedAddress(true)