如下，直接显示是不行的，只有通过handler显示才可以。
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| @Override
public void onCreate()
{
super.onCreate();
handler=new Handler(Looper.getMainLooper());
handler.post(new Runnable(){
public void run(){
Toast.makeText(getApplicationContext(), "Service is created!", Toast.LENGTH_LONG).show();
}
});
}
@Override
public void onStart(Intent intent,int startId)
{
super.onStart(intent, startId);
handler=new Handler(Looper.getMainLooper());
handler.post(new Runnable(){
public void run(){
Toast.makeText(getApplicationContext(), "Service is on!", Toast.LENGTH_LONG).show();
}
});
}
@Override
public void onDestroy(){
super.onDestroy();
handler=new Handler(Looper.getMainLooper());
handler.post(new Runnable(){
public void run(){
Toast.makeText(getApplicationContext(), "Service is off!", Toast.LENGTH_LONG).show();
}
});
|