请大家看看下面的log
[2011-07-13 11:32:33 - MyFirstAndroid] Device not ready. Waiting 3 seconds before next attempt.
[2011-07-13 11:32:34 - MyFirstAndroid] ActivityManager: android.util.AndroidException: Can't connect to activity manager; is the system running?
[2011-07-13 11:32:36 - MyFirstAndroid] Starting activity com.example.android.apis.ApiDemo on device
[2011-07-13 11:32:42 - MyFirstAndroid] ActivityManager: Error type 2
[2011-07-13 11:32:42 - MyFirstAndroid] ActivityManager: android.util.AndroidException: Can't connect to activity manager; is the system running?
请看下面的log
[2011-07-13 11:12:35 - MyFirstAndroid] Device not ready. Waiting 3 seconds before next attempt.
[2011-07-13 11:12:35 - MyFirstAndroid] ActivityManager: android.util.AndroidException: Can't connect to activity manager; is the system running?
public class ApiDemo extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
TextView vt = new TextView(this);
vt.setText("Hello World!");
setContentView(vt);
Log.e(">>>>>>>>>>>>>>>>>>>>>>>>", "到底进不进onCreate?");
}
}
出现了下面的错误:
[2011-07-13 10:14:26 - MyFirstAndroid] ActivityManager: Error: Activity class {com.example.android.apis/com.example.android.apis.ApiDemo} does not exist.
但是我看有这个class啊
我改变了运行方式,先启动模拟器,然后在运行程序。(原来是直接运行的程序)
可是现在又有新的问题
出现如下警告:
[2011-07-13 09:56:35 - MyFirstAndroid] WARNING: Application does not specify an API level requirement!
[2011-07-13 09:56:35 - MyFirstAndroid] Device API version is 8 (Android 2.2)
请问是什么问题,我在建立工程的时候指定过API呀!