我正在尝试运行下面的代码来获取用户位置(海拔/纬度/经度),但它不起作用。在调试过程中出现以下消息:
_ 运行时没有命令输出:'am start -D -n net.learn2develop.get_location / net.learn2develop.get_location.Getting_CoordinatesActivity -a android.intent.action.MAIN -c android.intent.category。启动器'在设备模拟器-5554 _
的 com.android.ddmlib.ShellCommandUnresponsiveException 的
在com.android.ddmlib.AdbHelper.executeRemoteCommand(AdbHelper.java:408)
com.android.ddmlib.Device.executeShellCommand(Device.java:276)
at com.android.ide.eclipse.adt.internal.launch.ActivityLaunchAction.doLaunchAction(ActivityLaunchAction.java:74)
在com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.launchApp(AndroidLaunchController.java:1147)
在com.android.ide.eclipse.adt.internal.launch.AndroidLaunchController.clientChanged(AndroidLaunchController.java:1493)
在com.android.ddmlib.AndroidDebugBridge.clientChanged(AndroidDebugBridge.java:870)
在com.android.ddmlib.Device.update(Device.java:398)
在com.android.ddmlib.Client.update(Client.java:835)
com.android.ddmlib.HandleAppName.handleAPNM(HandleAppName.java:90)
com.android.ddmlib.HandleAppName.handleChunk(HandleAppName.java:64)
在com.android.ddmlib.MonitorThread.callHandler(MonitorThread.java:414)
com.android.ddmlib.MonitorThread.processClientActivity(MonitorThread.java:322)
com.android.ddmlib.MonitorThread.run
可能有什么不对/丢失?
清单:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="net.learn2develop.get_location"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk android:minSdkVersion="8"/>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"></uses-permission>
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".Getting_CoordinatesActivity"
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>
</manifest>
Java代码:
package net.learn2develop.get_location;
import android.app.Activity;
import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;
public class Getting_CoordinatesActivity extends Activity {
private LocationManager myLocationManager;
private LocationListener myLocationListener;
public void onLocationChanged(Location location) {
String Text = "Latitude = " + location.getLatitude() +
"\nLongitude = " + location.getLongitude() +
"\nAltitude = " + location.getAltitude();
Toast.makeText( getApplicationContext(), Text, Toast.LENGTH_LONG ).show();
}
public void onProviderDisabled(String provider) {
}
public void onProviderEnabled(String provider) {
}
public void onStatusChanged(String provider, int status, Bundle extras) {
}
protected void onDestroy(){
super.onDestroy();
//getLocationManager().removeUpdates( this );
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
myLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
myLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER,
0, 0, myLocationListener);
}
}
提前致谢
答案 0 :(得分:0)
尝试通过DDMS透视图发送lat和long坐标。