我的基本应用程序有一个小问题。当我尝试从列表(“IIMODULE”)开始第二个位置时,我的手机没有反应。这是来自 LogCat 的日志:
System.err(3416): java.lang.ClassNotFoundException: com.example.aplikacjatestowa.IIMODULE
我对这个错误几乎没有研究,但我没有发现任何具体的案例。任何人都可以看到我的错误?有任何想法吗?
菜单类:
public class Menu extends ListActivity {
String[] mainMenuStrings = { "MAINACTIVITY", "IIMODULE", "III_Module",
"empty" };
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setListAdapter(new ArrayAdapter<String>(Menu.this,
android.R.layout.simple_list_item_1, mainMenuStrings));
}
@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
// TODO Auto-generated method stub
super.onListItemClick(l, v, position, id);
String localSelector = mainMenuStrings[position];
Class ourClass;
try {
ourClass = Class.forName("com.example.aplikacjatestowa."
+ localSelector);
Intent ourIntent = new Intent(Menu.this, ourClass);
startActivity(ourIntent);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
}
我打电话给 GPS 的新活动:
public class GpsModule extends Activity {
public static Context cont;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.gps);
cont = getApplicationContext();
LocationManager locManager = (LocationManager) getSystemService(LOCATION_SERVICE);
LocationListener locListener = new MyLocationListener();
locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0,
locListener);
}
}
这是AndroidManifest:
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.aplikacjatestowa"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="4"
android:targetSdkVersion="15" />
<application
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".Splash"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Menu"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="com.example.aplikacjatestowa.MENU" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name=".MainActivity"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="com.example.aplikacjatestowa.MAINACTIVITY" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
<activity
android:name=".GpsModule"
android:label="@string/title_activity_main" >
<intent-filter>
<action android:name="com.example.aplikacjatestowa.IIMODULE" />
<category android:name="android.intent.category.DEFAULT" />
</intent-filter>
</activity>
</application>
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET" />
</manifest>