Android 类初始化在newInstance调用中失败:对于从alarmManager调用的IntentService
我正在尝试使用IntentService和AlarmManager来安排警报。我使用广播接收器进一步调用我的IntentService,代码如下: 设置报警:Android 类初始化在newInstance调用中失败:对于从alarmManager调用的IntentService,android,broadcastreceiver,alarmmanager,intentservice,Android,Broadcastreceiver,Alarmmanager,Intentservice,我正在尝试使用IntentService和AlarmManager来安排警报。我使用广播接收器进一步调用我的IntentService,代码如下: 设置报警: public static Integer createScheduledAlarm(Calendar calendar, int intervalSeconds, Context context) { AlarmManager alarmManager = (AlarmManager) context
public static Integer createScheduledAlarm(Calendar calendar,
int intervalSeconds, Context context) {
AlarmManager alarmManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
int id = (int) System.currentTimeMillis();
Intent intent = new Intent(context,
com.stressfree.alerts.TimeAlarm.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, id,
intent, PendingIntent.FLAG_UPDATE_CURRENT);
if (intervalSeconds > 0) {
alarmManager.setRepeating(AlarmManager.RTC_WAKEUP,
calendar.getTimeInMillis(), intervalSeconds * 1000,
pendingIntent);
}
return id;
}
这是我的广播接收课程:
public class TimeAlarm extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
//Bundle bundle = intent.getExtras();
Intent taskService = new Intent(context, TaskService.class);
//taskService.putExtras(bundle);
context.startService(taskService);
}
}
最后,我有下面的IntentService类,在这里我也得到了用户的当前位置:
public class TaskService extends IntentService implements
GooglePlayServicesClient.ConnectionCallbacks,
GooglePlayServicesClient.OnConnectionFailedListener{
public TaskService() {
super("TaskService");
}
private LocationClient locationclient;
private Location mCurrentLocation;
private Context mContext;
@Override
protected void onHandleIntent(Intent intent) {
Log.e("Service", "Inside onHandleIntent");
mContext = this;
int resp = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
if (resp == ConnectionResult.SUCCESS) {
locationclient = new LocationClient(this, this, this);
locationclient.connect();
}
}
@Override
public void onConnectionFailed(ConnectionResult arg0) {
// TODO Auto-generated method stub
}
@Override
public void onConnected(Bundle arg0) {
mCurrentLocation = locationclient.getLastLocation();
//Do some stuff
}
@Override
public void onDisconnected() {
// TODO Auto-generated method stub
}
在舱单中,我已将收件人和服务注册为:
<receiver android:name=".TimeAlarm" />
<service android:name=".services.TaskService" >
尝试向您的服务中添加另一个接受字符串参数“name”的构造函数,并将其传递给super的构造函数问题出在我的IntentService中的onConnected方法中。OnConnect方法中存在一些运行时错误,导致IntentService无法启动。谢谢。我试过这样做:public TaskService(String name){super(name);}但是仍然不起作用,我不知道这个VerifyError到底发生了什么,但是一旦onHandleIntent方法返回,我就不指望您的服务是活动的。看起来您需要一个常规服务,或者以其他方式修改您的体系结构
06-26 11:22:20.068: W/dalvikvm(4070): VFY: register1 v2 type 17, wanted 18
06-26 11:22:20.068: W/dalvikvm(4070): VFY: rejecting opcode 0x2e at 0x005c
06-26 11:22:20.073: W/dalvikvm(4070): VFY: rejected Lcom/stressfree/services/TaskService;.onConnected (Landroid/os/Bundle;)V
06-26 11:22:20.073: W/dalvikvm(4070): Verifier rejected class Lcom/stressfree/services/TaskService;
06-26 11:22:20.073: W/dalvikvm(4070): Class init failed in newInstance call (Lcom/stressfree/services/TaskService;)
06-26 11:22:20.073: D/AndroidRuntime(4070): Shutting down VM
06-26 11:22:20.078: W/dalvikvm(4070): threadid=1: thread exiting with uncaught exception (group=0x40c321f8)
06-26 11:22:20.088: E/AndroidRuntime(4070): FATAL EXCEPTION: main
06-26 11:22:20.088: E/AndroidRuntime(4070): java.lang.VerifyError: com/stressfree/services/TaskService
06-26 11:22:20.088: E/AndroidRuntime(4070): at java.lang.Class.newInstanceImpl(Native Method)
06-26 11:22:20.088: E/AndroidRuntime(4070): at java.lang.Class.newInstance(Class.java:1319)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.app.ActivityThread.handleCreateService(ActivityThread.java:2246)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.app.ActivityThread.access$1600(ActivityThread.java:127)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1213)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.os.Handler.dispatchMessage(Handler.java:99)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.os.Looper.loop(Looper.java:137)
06-26 11:22:20.088: E/AndroidRuntime(4070): at android.app.ActivityThread.main(ActivityThread.java:4507)
06-26 11:22:20.088: E/AndroidRuntime(4070): at java.lang.reflect.Method.invokeNative(Native Method)
06-26 11:22:20.088: E/AndroidRuntime(4070): at java.lang.reflect.Method.invoke(Method.java:511)
06-26 11:22:20.088: E/AndroidRuntime(4070): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:790)
06-26 11:22:20.088: E/AndroidRuntime(4070): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:557)
06-26 11:22:20.088: E/AndroidRuntime(4070): at dalvik.system.NativeStart.main(Native Method)