我在我的项目中使用以下代码。我仍然无法启动它
清单.xml
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<service
android:name="com.android.Description.MyService"
android:enabled="true" >
</service>
活动
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
startService(new Intent(Description.this, MyService.class));}
服务
public class MyService extends Service {
private static final String TAG = "My Service Demo";
MediaPlayer myPlayer;
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
Toast.makeText(this, "My Service Created", Toast.LENGTH_LONG).show();
Log.d(TAG, "onCreate");
myPlayer = MediaPlayer.create(this, R.raw.show1);
myPlayer.setLooping(false); // Set looping
}
@Override
public void onDestroy() {
Toast.makeText(this, "My Service Stopped", Toast.LENGTH_LONG).show();
Log.d(TAG, "onDestroy");
myPlayer.stop();
}
@Override
public void onStart(Intent intent, int startid) {
Toast.makeText(this, "My Service Started", Toast.LENGTH_LONG).show();
Log.d(TAG, "onStart");
myPlayer.start();
}
}
编辑 1
显现
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<service
android:name="com.android.Description.MyService"
class="com.android.Description.MyService"
android:enabled="true" >
<intent-filter>
<action
android:name="com.android.Description.MyService"
android:value="com.android.Description.MyService" />
</intent-filter>
</service>
服务
public class MyService extends Service {
private static final String TAG = "My Service Demo";
MediaPlayer myPlayer;
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
super.onCreate();
Toast.makeText(this, "My Service Created", Toast.LENGTH_LONG).show();
Log.d(TAG, "onCreate");
myPlayer = MediaPlayer.create(this, R.raw.show1);
myPlayer.setLooping(false); // Set looping
}
@Override
public void onDestroy() {
super.onDestroy();
Toast.makeText(this, "My Service Stopped", Toast.LENGTH_LONG).show();
Log.d(TAG, "onDestroy");
myPlayer.stop();
}
@Override
public void onStart(Intent intent, int startid) {
super.onStart(intent, startid);
Toast.makeText(this, "My Service Started", Toast.LENGTH_LONG).show();
Log.d(TAG, "onStart");
myPlayer.start();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// TODO Auto-generated method stub
Log.d(TAG, "onStartcommnads");
return super.onStartCommand(intent, flags, startId);
}
}
活动
listView.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
startService(new Intent(Description.this, MyService.class));