Android Intentservice工作不正常
我有一个活动,用户选择日期和时间,然后将日期输入sqlite数据库。从这个活动中,我开始了下面这样的IntentServiceAndroid Intentservice工作不正常,android,sqlite,intentservice,Android,Sqlite,Intentservice,我有一个活动,用户选择日期和时间,然后将日期输入sqlite数据库。从这个活动中,我开始了下面这样的IntentService Intent intents = new Intent (this,AlarmIntentService.class); startService(intents); 在intentservice中,我将sqlite数据库中的数据与当前系统时间进行比较,并广播警报 当我第一次调用intentservice时,它工作得很好,只需在数据库中输入一个条目。但是,当用
Intent intents = new Intent (this,AlarmIntentService.class);
startService(intents);
在intentservice中,我将sqlite数据库中的数据与当前系统时间进行比较,并广播警报
当我第一次调用intentservice时,它工作得很好,只需在数据库中输入一个条目。但是,当用户将第二个数据插入sqlite数据库并启动Intentservice时,它就不起作用了
是否仍要使用新数据更新传递的intentservice
intentservice OnHandle内容描述如下
final AlarmManager alarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
final SqliteController db = new SqliteController(getApplicationContext());
List<Greetings> greetings = db.getAllGreetings();
int k = db.getGreetingsCount();
String p = String.valueOf(k);
Log.d("p", p);
if (db.getGreetingsCount() >= 0) {
do {
for (Greetings g : greetings) {
Calendar cal = Calendar.getInstance();
d1 = cal.get(Calendar.DAY_OF_MONTH);
d2 = cal.get(Calendar.MONTH);
d3 = cal.get(Calendar.YEAR);
t1 = cal.get(Calendar.HOUR);
t2 = cal.get(Calendar.MINUTE);
t3 = cal.get(Calendar.AM_PM);
if (t3 == 1) {
t4 = "PM";
} else {
t4 = "AM";
}
tc = String.valueOf(t1) + " : " + t2 + " " + t4;
d = String.valueOf(d3) + "-" + String.valueOf(d2 + 1) + "-" + String.valueOf(d1);
cdt = d + "\t" + tc;
time = g.getTime();
date = g.getDate();
phone = g.getPhoneNumber();
msg = g.getMessage();
id = g.getID();
dnt = date + "\t" + time;
if (dnt.equals(cdt)) {
Intent aint = new Intent(getApplicationContext(), AlarmReceiver.class);
aint.putExtra("msg", msg);
aint.putExtra("phone", phone);
aint.putExtra("id", id);
PendingIntent pendingIntent = PendingIntent.getBroadcast(getApplicationContext(), id, aint, PendingIntent.FLAG_UPDATE_CURRENT);
alarmManager.set(AlarmManager.RTC_WAKEUP, cal.getTimeInMillis(), pendingIntent);
showNotification();
db.deleteGreetings(g);
}
}
k = db.getGreetingsCount();
} while (k != 0);
final AlarmManager AlarmManager=(AlarmManager)getSystemService(Context.ALARM_服务);
最终SqliteController db=新的SqliteController(getApplicationContext());
列表问候语=db.getAllGreetings();
int k=db.getGreetingScont();
字符串p=字符串。值(k);
对数d(“p”,p);
如果(db.getGreetingScont()>=0){
做{
问候语(g:问候语){
Calendar cal=Calendar.getInstance();
d1=cal.get(日历日/月日);
d2=计算日期(日历月);
d3=校准日期(日历年);
t1=计算时间(日历小时);
t2=校准获取(日历分钟);
t3=校准获取(日历上午/下午);
如果(t3==1){
t4=“PM”;
}否则{
t4=“AM”;
}
tc=字符串。值(t1)+“:“+t2+”+t4;
d=字符串.valueOf(d3)+“-”字符串.valueOf(d2+1)+“-”字符串.valueOf(d1);
cdt=d+“\t”+tc;
时间=g.getTime();
日期=g.getDate();
phone=g.getPhoneNumber();
msg=g.getMessage();
id=g.getID();
dnt=日期+“\t”+时间;
如果(dnt等于(cdt)){
Intent aint=新的Intent(getApplicationContext(),AlarmReceiver.class);
无额外费用(“味精”,味精);
不含额外费用(“电话”,电话);
无额外费用(“id”,id);
PendingEvent PendingEvent=PendingEvent.getBroadcast(getApplicationContext(),id,aint,PendingEvent.FLAG_UPDATE_CURRENT);
alarmManager.set(alarmManager.RTC_WAKEUP,cal.getTimeInMillis(),PendingContent);
showNotification();
db.1(g);
}
}
k=db.getGreetingScont();
}而(k!=0);
您可以使用意向过滤器为您的服务呼叫使用以下代码
尝试将所有声明移出循环。这对我很有效。1:创建文件类:
public class ClassAlarm extends BroadcastReceiver
{
@Override
public void onReceive(Context context, Intent intent)
{
Log.i("BroadCast Alarm", "do anything");
}
}
<receiver android:name=".ClassAlarm" >
<intent-filter>
<action android:name="broadCastAlarm" />
</intent-filter>
</receiver>
2º在ANDROIDMANIFEST文件中注册您的广播:
public class ClassAlarm extends BroadcastReceiver
{
@Override
public void onReceive(Context context, Intent intent)
{
Log.i("BroadCast Alarm", "do anything");
}
}
<receiver android:name=".ClassAlarm" >
<intent-filter>
<action android:name="broadCastAlarm" />
</intent-filter>
</receiver>