Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/222.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181

Warning: file_get_contents(/data/phpspider/zhask/data//catemap/7/symfony/6.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android 如果minTime设置为0以外的任何其他值,则Location BroadcastReceiver应用程序崩溃_Android_Broadcastreceiver_Android Pendingintent_Locationmanager_Android Location - Fatal编程技术网

Android 如果minTime设置为0以外的任何其他值,则Location BroadcastReceiver应用程序崩溃

Android 如果minTime设置为0以外的任何其他值,则Location BroadcastReceiver应用程序崩溃,android,broadcastreceiver,android-pendingintent,locationmanager,android-location,Android,Broadcastreceiver,Android Pendingintent,Locationmanager,Android Location,我正在尝试编写一个数据共享应用程序,它将全天候运行,并在用户在3分钟内行驶超过650米时继续共享数据 错误是,如果我在minTime中传递任何非零值(比如18000),而不是传递0,则应用程序会意外停止。如果minTime=0,则工作完全正常 这是我的密码 MainActivity.java package com.example.agentbackgroundbroadcastreciever; import android.location.LocationManager;

我正在尝试编写一个数据共享应用程序,它将全天候运行,并在用户在3分钟内行驶超过650米时继续共享数据

错误是,如果我在minTime中传递任何非零值(比如18000),而不是传递0,则应用程序会意外停止。如果minTime=0,则工作完全正常

这是我的密码

MainActivity.java

    package com.example.agentbackgroundbroadcastreciever;

    import android.location.LocationManager;
    import android.location.Criteria;
    import android.os.Bundle;
    import android.app.Activity;
    import android.app.PendingIntent;
    import android.content.Context;
    import android.content.Intent;
    import android.widget.Toast;

    public class MainActivity extends Activity {

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onCreate(savedInstanceState);

            Intent intent = new Intent(MainActivity.this, LocationReceiver.class);
            LocationManager manager = (LocationManager) MainActivity.this.getSystemService(Context.LOCATION_SERVICE);
            long minTime = 18000;
            float minDistance = 650;
            String provider = LocationManager.GPS_PROVIDER;   //GPS_PROVIDER or NETWORK_PROVIDER

            Criteria criteria = new Criteria();
            criteria.setAccuracy(Criteria.ACCURACY_FINE);


            PendingIntent launchIntent = PendingIntent.getBroadcast(this, 0, intent, 0);

            manager.requestLocationUpdates(provider, 0, minDistance, launchIntent);   ////Crashes if I put 18000 instead of 0 in minTime here

        //  Toast.makeText(MainActivity.this, "Came here", Toast.LENGTH_LONG).show();
        }

    }
LocationReceiver.java

package com.example.agentbackgroundbroadcastreciever;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;

import android.location.Location;
import android.location.LocationManager;
import android.os.Bundle;
import android.widget.Toast;


public class LocationReceiver extends BroadcastReceiver{

    @Override
    public void onReceive(Context context, Intent intent) {
        // TODO Auto-generated method stub

        if(intent != null)
        {
        Bundle bundle = intent.getExtras();

            Location location = (Location) bundle.get(LocationManager.KEY_LOCATION_CHANGED);
            Toast.makeText(context, "Received"+location.getLatitude()+"   "+location.getLongitude(), Toast.LENGTH_LONG).show();
    //      DataSharing data=new DataSharing();
    //      data.sendSms(location.getLatitude(), location.getLongitude(), new java.util.Date());
        }
    }


}
AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.agentbackgroundbroadcastreciever"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="19" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >

        <receiver android:name="LocationReceiver">

   </receiver>

        <activity
            android:name="com.example.agentbackgroundbroadcastreciever.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>

</manifest>

我不知道出了什么问题。我们将不胜感激。谢谢。

如果LocationManager.KEY\u位置发生更改{ }

而不是我的内容!=空的