的數據,我想利用微調(其中顯示從數據庫中的數據)可以從這種情況下返回字符串我 它的工作微調顯示從數據庫
spinner_InputLanguage = (Spinner)findViewById(R.id.spinner_InputLanguage);
ArrayAdapter<CharSequence> adapter
= ArrayAdapter.createFromResource(this,
R.array.language, android.R.layout.simple_spinner_item);
spinner_InputLanguage = (Spinner) findViewById(R.id.spinner_InputLanguage);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner_InputLanguage.setAdapter(adapter);
String language = (String)spinner_InputLanguage
.getItemAtPosition((int) spinner_InputLanguage
.getSelectedItemId());
所以我試着自己做,但它forceclose
cursor = db.getLang();
cursor.moveToFirst();
startManagingCursor(cursor);
SimpleCursorAdapter qc = new SimpleCursorAdapter(
this,
android.R.layout.simple_spinner_item,
cursor,
new String[] {DBAdapter.KEY_LANG},
new int[] {android.R.id.text1});
qc.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
String language = (String)Language_Spinner.getItemAtPosition((int) Language_Spinner.getSelectedItemId());
Language_Spinner.setAdapter(qc);
,這是我的logcat
一月2日至13日:42:06.453:ERROR/AndroidRuntime(703):java.lang.ClassCastException:和roid.database.sqlite.SQLiteCursor 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at com.android.proj.Sens_Create $ 2.onClick(Sens_Create.java:97) 02-13 01:42: 06.453:錯誤/ AndroidRuntime(703):在android.view.View.performClick(View.java:2408) 02-13 01:42:06.453:錯誤/ AndroidRuntime(703):在android.view.View $ PerformClick。運行(View.java:8816) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at android.os.Handler.handleCallback(Handler.java:587) 02-13 01:42:06.453: ERROR/AndroidRuntime(703):at android.os.Handler.dispatchMessage(Handler.java:92) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at android.os.Looper.loop(Looper。 java:123) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at android.app.ActivityThread.main(ActivityThread.java:4627) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at java.lang.reflect.Method.invokeNative(Native Method) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at java .lang.reflect.Method.invoke(Method.java:521) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java :868) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 02-13 01:42:06.453:ERROR/AndroidRuntime(703):在dalvik.system.NativeStart.main(本機方法)
請幫助...