关于Android百度定位API定位城市问题
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我百度定位城市一直定位不了,参考了源代码,看了网上不少例子,就是返回不了城市,我也不知为什么,求各位大神帮我看看、
Manifest.xml
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" >
</uses-permission>
<uses-permission android:name="android.permission.READ_LOGS" >
</uses-permission>
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<service
android:name="com.baidu.location.f"
android:enabled="true"
android:process=":remote" >
<intent-filter>
<action android:name="com.baidu.location.service_v2.2" >
</action>
</intent-filter>
</service>
<!-- meta-data需要写在application中 -->
<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="N8j8HzuRI7XVBsjl6VDoIQYG" />
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
Activity.java
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
public class MainActivity extends AppCompatActivity {
public Button button;
public TextView text;
private String tempcoor="gcj02";
public LocationClient mLocationClient;
public MyLocationListener mMyLocationListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button)findViewById(R.id.button);
text = (TextView)findViewById(R.id.text);
mLocationClient = new LocationClient(this.getApplicationContext());
mMyLocationListener = new MyLocationListener();
mLocationClient.registerLocationListener(mMyLocationListener);
initLocation();
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mLocationClient.start();//定位SDK start之后会默认发起一次定位请求,开发者无须判断isstart并主动调用request
}
});
}
public class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
//Receive Location
text.setText(location.getCity());
Toast.makeText(MainActivity.this, "城市:" + text.getText(), 0).show();
mLocationClient.stop();
}
}
private void initLocation(){
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);
option.setScanSpan(2000);
option.setAddrType("all");
option.setCoorType("gcj02");
mLocationClient.setLocOption(option);
}
}
本人很菜,问题请说详细点,刚接触不久
Manifest.xml
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" >
</uses-permission>
<uses-permission android:name="android.permission.READ_LOGS" >
</uses-permission>
<uses-permission android:name="android.permission.VIBRATE" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<service
android:name="com.baidu.location.f"
android:enabled="true"
android:process=":remote" >
<intent-filter>
<action android:name="com.baidu.location.service_v2.2" >
</action>
</intent-filter>
</service>
<!-- meta-data需要写在application中 -->
<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="N8j8HzuRI7XVBsjl6VDoIQYG" />
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
Activity.java
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
public class MainActivity extends AppCompatActivity {
public Button button;
public TextView text;
private String tempcoor="gcj02";
public LocationClient mLocationClient;
public MyLocationListener mMyLocationListener;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button)findViewById(R.id.button);
text = (TextView)findViewById(R.id.text);
mLocationClient = new LocationClient(this.getApplicationContext());
mMyLocationListener = new MyLocationListener();
mLocationClient.registerLocationListener(mMyLocationListener);
initLocation();
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mLocationClient.start();//定位SDK start之后会默认发起一次定位请求,开发者无须判断isstart并主动调用request
}
});
}
public class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
//Receive Location
text.setText(location.getCity());
Toast.makeText(MainActivity.this, "城市:" + text.getText(), 0).show();
mLocationClient.stop();
}
}
private void initLocation(){
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);
option.setScanSpan(2000);
option.setAddrType("all");
option.setCoorType("gcj02");
mLocationClient.setLocOption(option);
}
}
本人很菜,问题请说详细点,刚接触不久
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