1. 效果图
2. 实现代码
public class firstActivity extends Activity {private static final String AM_ACTION = "iflab.test.AM_ACTION"; // ACTION常量@Overridepublic void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.main);Button btn1 = (Button) findViewById(R.id.button1); // 获取对象final AlarmManager alarmManager = (AlarmManager) getSystemService(ALARM_SERVICE);// 获取系统服务Intent intent = new Intent(); // Intent对象intent.setAction(AM_ACTION); // 设置Actionintent.putExtra("message", "该下班啦！"); // 传递字符串final PendingIntent pendingIntent = PendingIntent.getBroadcast(firstActivity.this, 0, intent, 0);final long time = System.currentTimeMillis(); // 设置当前时间btn1.setOnClickListener(new View.OnClickListener() { // 监听器@Overridepublic void onClick(View v) {// TODO Auto-generated method stubalarmManager.set(AlarmManager.RTC_WAKEUP, time, pendingIntent); // 设置单次闹钟提醒 }});}}
firstActivity
public class myReceiver extends BroadcastReceiver{@Overridepublic void onReceive(Context arg0, Intent arg1) {// TODO Auto-generated method stub String str;str="触发单次闹钟："+arg1.getStringExtra("message");Toast.makeText(arg0, str,Toast.LENGTH_LONG).show(); //显示 }}
myReceiver
<receiver android:name="myReceiver"><intent-filter><action android:name="iflab.test.AM_ACTION"/></intent-filter></receiver>
配置文件
如果觉得《Android -- 闹钟服务的使用（单次闹钟）》对你有帮助，请点赞、收藏，并留下你的观点哦！
