DialogInterface.onClickListener导致java.lang.NoClassDefFoundError

时间:2012-01-05 11:09:30

标签: android android-activity dialog onclick noclassdeffounderror

我在尝试构建我在按下菜单项时在Activity中使用的java.lang.NoClassDefFoundError时遇到异常:DialogInterface.onClickListener

这是代码:

public boolean onOptionsItemSelected( MenuItem item ) {
    DialogInterface.OnClickListener yesHandler =
            new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int id) {
            finish();
        }
    };
}

当我按下菜单项时,会调用上面的代码并且应用程序崩溃并显示此堆栈跟踪:

FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.syncpro.SyncMainActivity$1
at com.syncpro.SyncMainActivity.onOptionsItemSelected(SyncMainActivity.java:120)
at android.app.Activity.onMenuItemSelected(Activity.java:2205)
at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:774)
at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:143)
at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:855)
at com.android.internal.view.menu.IconMenuView.invokeItem(IconMenuView.java:532)
at com.android.internal.view.menu.IconMenuItemView.performClick(IconMenuItemView.java:122)
at android.view.View$PerformClick.run(View.java:9152)
at android.os.Handler.handleCallback(Handler.java:587)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3687)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:842)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:600)
at dalvik.system.NativeStart.main(Native Method)
Force finishing activity com.syncpro/.SyncMainActivity

错误代码行SyncMainActivity.java:120正是我上面粘贴的错误代码行(即创建onClickListener)。
我正在使用API​​级别7 关于原因和解决方案的任何想法?

1 个答案:

答案 0 :(得分:0)

java.lang.NoClassDefFoundError: com.syncpro.SyncMainActivity

这是您的错误,这意味着它无法找到您的SyncMainActivity类。