Android 中的谷歌翻译
我的代码遵守 http://android-er.blogspot.com /2009/10/multi-language-translate.html
并强制关闭
private void showLang() {
db.open();
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);
Language_Spinner.setAdapter(qc);
TranslateButton.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
String InputString;
String OutputString = null;
InputString = Thai_word.getText().toString();
String language = (String)Language_Spinner
.getItemAtPosition((int) Language_Spinner.getSelectedItemId());
try {
Translate.setHttpReferrer("http://android-er.blogspot.com/");
OutputString = Translate.execute(InputString,
Language.ENGLISH,Language.THAI);
} catch (Exception ex) {
ex.printStackTrace();
OutputString = "Error";
}
Target_word.setText(OutputString+language);
}
});
}
}
这是我的 logcat
02-12 21:45:44.701: 错误/AndroidRuntime(437): 致命异常: main 02-12 21:45:44.701:错误/AndroidRuntime(437):java.lang.ClassCastException:android.database.sqlite.SQLiteCursor 02-12 21:45:44.701: 错误/AndroidRuntime(437): 在 com.android.proj.Sens_Create$1.onClick(Sens_Create.java:133) 02-12 21:45:44.701:错误/AndroidRuntime(437):在android.view.View.performClick(View.java:2408) 02-12 21:45:44.701: 错误/AndroidRuntime(437): 在 android.view.View$PerformClick.run(View.java:8816) 02-12 21:45:44.701:错误/AndroidRuntime(437):在android.os.Handler.handleCallback(Handler.java:587) 02-12 21:45:44.701:错误/AndroidRuntime(437):在android.os.Handler.dispatchMessage(Handler.java:92) 02-12 21:45:44.701:错误/AndroidRuntime(437):在android.os.Looper.loop(Looper.java:123) 02-12 21:45:44.701:错误/AndroidRuntime(437):在android.app.ActivityThread.main(ActivityThread.java:4627) 02-12 21:45:44.701:错误/AndroidRuntime(437):在java.lang.reflect.Method.invokeNative(本机方法) 02-12 21:45:44.701:错误/AndroidRuntime(437):在java.lang.reflect.Method.invoke(Method.java:521) 02-12 21:45:44.701: 错误/AndroidRuntime(437): 在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868) 02-12 21:45:44.701:错误/AndroidRuntime(437):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626) 02-12 21:45:44.701:错误/AndroidRuntime(437):在dalvik.system.NativeStart.main(本机方法)
请帮助
I code abide by http://android-er.blogspot.com/2009/10/multi-language-translate.html
and it force close
private void showLang() {
db.open();
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);
Language_Spinner.setAdapter(qc);
TranslateButton.setOnClickListener(new OnClickListener() {
public void onClick(View arg0) {
String InputString;
String OutputString = null;
InputString = Thai_word.getText().toString();
String language = (String)Language_Spinner
.getItemAtPosition((int) Language_Spinner.getSelectedItemId());
try {
Translate.setHttpReferrer("http://android-er.blogspot.com/");
OutputString = Translate.execute(InputString,
Language.ENGLISH,Language.THAI);
} catch (Exception ex) {
ex.printStackTrace();
OutputString = "Error";
}
Target_word.setText(OutputString+language);
}
});
}
}
this is my logcat
02-12 21:45:44.701: ERROR/AndroidRuntime(437): FATAL EXCEPTION: main
02-12 21:45:44.701: ERROR/AndroidRuntime(437): java.lang.ClassCastException: android.database.sqlite.SQLiteCursor
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at com.android.proj.Sens_Create$1.onClick(Sens_Create.java:133)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.view.View.performClick(View.java:2408)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.view.View$PerformClick.run(View.java:8816)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.os.Handler.handleCallback(Handler.java:587)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.os.Handler.dispatchMessage(Handler.java:92)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.os.Looper.loop(Looper.java:123)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at android.app.ActivityThread.main(ActivityThread.java:4627)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at java.lang.reflect.Method.invokeNative(Native Method)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at java.lang.reflect.Method.invoke(Method.java:521)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
02-12 21:45:44.701: ERROR/AndroidRuntime(437): at dalvik.system.NativeStart.main(Native Method)
please help
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我想你的问题就在这里。该方法不返回字符串,因此会发生类转换异常。
I think your problem is here. This method does not return a string, thus the class cast exception occurs.