Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/192.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
Java 安卓:警报不会在接收时触发_Java_Android_Eclipse_Broadcastreceiver_Alarmmanager - Fatal编程技术网

Java 安卓:警报不会在接收时触发

Java 安卓:警报不会在接收时触发,java,android,eclipse,broadcastreceiver,alarmmanager,Java,Android,Eclipse,Broadcastreceiver,Alarmmanager,我正在尝试编写一个简单的应用程序,在这期间我被困在了这个闹钟上。 我对android和编程非常陌生,所以我的错误可能只是一个愚蠢的错误,但无论我尝试什么,“onReceive”方法都不会启动。 如果这有任何影响-我正在为android 2.3.3 API 10编程 这是我的活动: package itamar.fruchter.sendi; import java.util.Calendar; import android.os.Bundle; import android.app.Activ

我正在尝试编写一个简单的应用程序,在这期间我被困在了这个闹钟上。 我对android和编程非常陌生,所以我的错误可能只是一个愚蠢的错误,但无论我尝试什么,“onReceive”方法都不会启动。 如果这有任何影响-我正在为android 2.3.3 API 10编程

这是我的活动:

package itamar.fruchter.sendi;

import java.util.Calendar;
import android.os.Bundle;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.telephony.SmsManager;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class Simple extends Activity implements android.view.View.OnClickListener
{
    public EditText etTo;
    public EditText etTxt;
    public Button btnSend;

    private PendingIntent pendingIntent;

    @Override
    protected void onCreate(Bundle savedInstanceState) 
    {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.semd);

    Log.i("iiiiiiiiii", "at least");

    etTo = (EditText) findViewById(R.id.pn);
    etTxt = (EditText) findViewById(R.id.text);
    btnSend = (Button) findViewById(R.id.send);
}

@Override
public boolean onCreateOptionsMenu(Menu menu)
{
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.simple, menu);
    return true;
}

@Override
public void onClick(View v) 
{
    if(v.equals(btnSend))
    {
        String pn = etTo.getText().toString();
        String txt = etTxt.getText().toString();

        Intent myIntent = new Intent(this, Reciver.class);

        Bundle bundle = new Bundle();
        bundle.putCharSequence("Number", pn);
        bundle.putCharSequence("Message", txt);
        myIntent.putExtras(bundle);

        pendingIntent = PendingIntent.getBroadcast(this.getApplicationContext(), 0, myIntent, 0);

        AlarmManager alarmManager = (AlarmManager)getSystemService(ALARM_SERVICE);

        Calendar calendar = Calendar.getInstance();
        calendar.setTimeInMillis(System.currentTimeMillis());
        calendar.add(Calendar.SECOND,30);

        alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);

        Toast.makeText(getApplicationContext(), "Message: "+txt+" for Number: "+pn, Toast.LENGTH_SHORT).show();
        Log.i("iiiiiiiiii", "sent");
    }
}
}
布局应该不会有任何问题,因为当我运行应用程序时,我会看到祝酒词

这是我的收音机:

package itamar.fruchter.sendi;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.util.Log;
import android.widget.Toast;

public class Reciver extends BroadcastReceiver
{
    @Override
    public void onReceive(Context context, Intent intent) 
    {
        Log.i("iiiiiiiiii", "recived");
        Toast.makeText(context, "recived", Toast.LENGTH_LONG).show();
    }
}        
现在,我没有收到任何这些信息

为了安全起见,这是我的清单:

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

    <uses-sdk
        android:minSdkVersion="10"
        android:targetSdkVersion="17" />

    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.SEND_SMS"/>

    <application
        android:allowBackup="true"
        android:enabled="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="itamar.fruchter.sendi.MainActivity"
            android:label="@string/app_name" >
        </activity>
        <activity
            android:name="itamar.fruchter.sendi.SendActivity"
            android:label="@string/title_activity_send" >
        </activity>

        <activity
            android:name="itamar.fruchter.sendi.Simple"
            android:label="@string/title_activity_simple" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <service android:name="mService" android:enabled="true" />

        <reciver android:name="Reciver">   
        </reciver>

    </application>
</manifest>

首先,我不确定这是否是一个输入错误,但您应该在清单中使用.Receiver而不是Receiver,并添加一个意图过滤器

<receiver android:name=".Reciver">
    <intent-filter>
        <action android:name="com.example.broadcast.message" />
    </intent-filter>
</receiver>
其他代码也可以。接收器应能适应上述变化

你可以参考

static final STRING BROADCAST_ACTION_STRING="com.example.broadcast.message";

Intent myIntent = new Intent(BROADCAST_ACTION_STRING);