Android 使用AlarmManager设置闹钟

package com.Aina.Android;

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

/**
 * com.Aina.Android
 * Pro_AlarmManager
 * @author Aina.huang  E-mail: [e-mail]
 * @version 创建时间：2010 Jul 8, 2010 3:03:19 PM 
 * 类说明 
 */
public class AlamrReceiver extends BroadcastReceiver {

	@Override
	public void onReceive(Context context, Intent intent) {
		// TODO Auto-generated method stub
		Toast.makeText(context, "闹钟时间到", Toast.LENGTH_LONG).show();
	}

}

package com.Aina.Android;

import java.util.Calendar;

import android.app.Activity;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.app.TimePickerDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.TimePicker;

public class Test extends Activity {
    /** Called when the activity is first created. */
	private TextView tv = null;
	private Button btn_set = null;
	private Button btn_cel = null;
	private Calendar c = null;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        tv = (TextView) this.findViewById(R.id.TextView);
        btn_set = (Button) this.findViewById(R.id.Button01);
        btn_cel = (Button) this.findViewById(R.id.Button02);
        c = Calendar.getInstance();
        btn_set.setOnClickListener(new Button.OnClickListener(){

			public void onClick(View v) {
				// TODO Auto-generated method stub
				c.setTimeInMillis(System.currentTimeMillis());
				int hour = c.get(Calendar.HOUR_OF_DAY);
				int minute = c.get(Calendar.MINUTE);
				new TimePickerDialog(Test.this,new TimePickerDialog.OnTimeSetListener(){

					public void onTimeSet(TimePicker view, int hourOfDay,
							int minute) {
						// TODO Auto-generated method stub
						c.setTimeInMillis(System.currentTimeMillis());
						c.set(Calendar.HOUR_OF_DAY, hourOfDay);
						c.set(Calendar.MINUTE, minute);
						c.set(Calendar.SECOND, 0);
						c.set(Calendar.MILLISECOND, 0);
						Intent intent = new Intent(Test.this,AlamrReceiver.class);
						PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0);
						AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE);
						am.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), pi);//设置闹钟
						am.setRepeating(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), (10*1000), pi);//重复设置
						tv.setText("设置的闹钟时间为："+hourOfDay+":"+minute);
					}
					
				},hour,minute,true).show();
			}
        	
        });
        btn_cel.setOnClickListener(new Button.OnClickListener(){

			public void onClick(View v) {
				// TODO Auto-generated method stub
				Intent intent = new Intent(Test.this,AlamrReceiver.class);
				PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0);
				AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE);
				am.cancel(pi);
				tv.setText("闹钟取消");
			}
        	
        });
    }
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
	android:orientation="vertical" android:layout_width="fill_parent"
	android:layout_height="fill_parent">
	<TextView android:layout_width="fill_parent"
		android:id="@+id/TextView"
		android:layout_height="wrap_content" android:text="@string/hello" />
	<Button android:text="设置闹钟" android:id="@+id/Button01"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content">
	</Button>
	<Button android:text="取消闹钟" android:id="@+id/Button02"
		android:layout_width="wrap_content"
		android:layout_height="wrap_content">
	</Button>
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="com.Aina.Android"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".Test"
                  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=".AlamrReceiver" android:process=":remote"></receiver>
    </application>

</manifest>