Voici mon code d'origine:la force Integer.parseInt ferme mon application android pour fermer
final EditText t1 = (EditText)findViewById(R.id.editText1);
int a = Integer.parseInt(t1.getText().toString());
Maintenant, avec ce code que je reçois la force de fermeture quand je cours sur l'émulateur.
donc je serperated à ce
String s = t1.getText().toString();
Tout se passe correctement, mais quand je change à:
String s = t1.getText().toString();
int a = Integer.parseInt(s);
Ensuite, la force se ferme à nouveau.
modifier:
J'ai eu le code dans un bouton clic d'écoute comme ceci:
button.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
int a = 0;
int b = 0;
try
{
a = Integer.parseInt(t1.getText().toString());
b = Integer.parseInt(t2.getText().toString());
}
catch(NumberFormatException e)
{
alert.show();
}
}
});
Mais quand je l'ai sorti, il ne se coince l'exception correctement. Donnez-moi une minute et mal obtenir le logcat.
07-26 07:54:14.360: ERROR/AndroidRuntime(711): FATAL EXCEPTION: main
07-26 07:54:14.360: ERROR/AndroidRuntime(711): android.content.res.Resources$NotFoundException: String resource ID #0x7
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.content.res.Resources.getText(Resources.java:201)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.widget.TextView.setText(TextView.java:2857)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at com.testing.test2.Test2Activity$1.onClick(Test2Activity.java:47)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.view.View.performClick(View.java:2485)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.view.View$PerformClick.run(View.java:9080)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.os.Handler.handleCallback(Handler.java:587)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.os.Handler.dispatchMessage(Handler.java:92)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.os.Looper.loop(Looper.java:123)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at android.app.ActivityThread.main(ActivityThread.java:3683)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at java.lang.reflect.Method.invokeNative(Native Method)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at java.lang.reflect.Method.invoke(Method.java:507)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
07-26 07:54:14.360: ERROR/AndroidRuntime(711): at dalvik.system.NativeStart.main(Native Method)
07-26 07:54:14.430: WARN/ActivityManager(68): Force finishing activity com.testing.test2/.Test2Activity
07-26 07:54:14.940: WARN/ActivityManager(68): Activity pause timeout for HistoryRecord{405e8368 com.testing.test2/.Test2Activity}
07-26 07:54:16.349: INFO/Process(711): Sending signal. PID: 711 SIG: 9
07-26 07:54:16.389: INFO/ActivityManager(68): Process com.testing.test2 (pid 711) has died.
07-26 07:54:16.399: INFO/WindowManager(68): WIN DEATH: Window{407013e0 com.testing.test2/com.testing.test2.Test2Activity paused=false}
07-26 07:54:16.689: WARN/InputManagerService(68): Got RemoteException sending setActive(false) notification to pid 711 uid 10035
07-26 07:54:21.599: DEBUG/dalvikvm(258): GC_EXPLICIT freed 6K, 54% free 2597K/5639K, external 410K/517K, paused 76ms
07-26 07:54:26.650: DEBUG/dalvikvm(303): GC_EXPLICIT freed 6K, 54% free 2544K/5511K, external 410K/517K, paused 100ms
07-26 07:54:31.640: DEBUG/dalvikvm(315): GC_EXPLICIT freed 1K, 54% free 2538K/5511K, external 410K/517K, paused 72ms
Avez-vous essayé d'intercepter l'exception NumberFormatException? – Jacob
Oui, j'ai essayé de mettre dans un essai ... attraper déclaration qui attrape cette même exception et ouvre une fenêtre d'alerte, mais cela ne se produit pas, il jette juste la force – bavman
pouvez-vous afficher le message logcat –