Alarmdemo

package com..alarmdemo;

import android.app.Activity;

import android.app.AlarmManager;

import android.app.PendingIntent;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

public class MainActivity extends Activity {

private AlarmManager mAlarmManager;

private PendingIntent mOperation;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// 闹钟管理器

mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

Intent intent = new Intent();

intent.setAction("xxx.yyy.zzz");

mOperation = PendingIntent.getBroadcast(getApplicationContext(), 101, intent,

PendingIntent.FLAG_UPDATE_CURRENT);

}

public void start(View v) {

// 参1: 事件类型

// 每隔多长时间, 做一件事

mAlarmManager.setRepeating(AlarmManager.RTC, 0, 3000, mOperation);

}

public void stop(View v) {

// 停止, 用户清理应用时, 不会停止

mAlarmManager.cancel(mOperation);

}

}

<application

android:allowBackup="true"

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme" >

<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>

<receiver android:name="com.itheima.alarmdemo08.AlarmReceiver">

<intent-filter >

<action android:name="xxx.yyy.zzz"/>

</intent-filter>

</receiver>

 </application>

package com..alarmdemo;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

public class AlarmReceiver extends BroadcastReceiver {

 private static final String TAG = AlarmReceiver.class.getSimpleName();

@Override

 public void onReceive(Context context, Intent intent) {

  Log.i(TAG, "定时器...");

}

}

package com..alarmdemo;

import android.app.Activity;

import android.app.AlarmManager;

import android.app.PendingIntent;

import android.content.Context;

import android.content.Intent;

import android.os.Bundle;

import android.view.View;

public class MainActivity extends Activity {

private AlarmManager mAlarmManager;

private PendingIntent mOperation;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

// 闹钟管理器

mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);

Intent intent = new Intent();

intent.setAction("xxx.yyy.zzz");

mOperation = PendingIntent.getBroadcast(getApplicationContext(), 101, intent,

PendingIntent.FLAG_UPDATE_CURRENT);

}

public void start(View v) {

// 参1: 事件类型

// 每隔多长时间, 做一件事

mAlarmManager.setRepeating(AlarmManager.RTC, 0, 3000, mOperation);

}

public void stop(View v) {

// 停止, 用户清理应用时, 不会停止

mAlarmManager.cancel(mOperation);

}

}

<application

android:allowBackup="true"

android:icon="@drawable/ic_launcher"

android:label="@string/app_name"

android:theme="@style/AppTheme" >

<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>

<receiver android:name="com.itheima.alarmdemo08.AlarmReceiver">

<intent-filter >

<action android:name="xxx.yyy.zzz"/>

</intent-filter>

</receiver>

 </application>

package com..alarmdemo;

import android.content.BroadcastReceiver;

import android.content.Context;

import android.content.Intent;

import android.util.Log;

public class AlarmReceiver extends BroadcastReceiver {

 private static final String TAG = AlarmReceiver.class.getSimpleName();

@Override

 public void onReceive(Context context, Intent intent) {

  Log.i(TAG, "定时器...");

}

}