java.lang.NoClassDefFoundError的在Android 2.3.3 - 2.3.7 [英] java.lang.NoClassDefFoundError on Android 2.3.3 - 2.3.7
问题描述
我已经开发了简单的Android应用程序在Android上的最后一个版本工程确定。但谷歌打报告,一些用户与Android 2.3.3 - 2.3.7有下一个问题:
I've developed simple android app that works OK on the last versions of Android. But Google play report that some users with Android 2.3.3 - 2.3.7 have the next problem:
java.lang.NoClassDefFoundError: com.toolbarderv.aliexpressnavigator.SettingsActivity$GeneralPreferenceFragment
at com.toolbarderv.aliexpressnavigator.MainActivity$JsObject.getFragmentName(MainActivity.java:184)
at com.toolbarderv.aliexpressnavigator.MainActivity$JsObject.showOptions(MainActivity.java:156)
at android.webkit.WebViewCore.nativeTouchUp(Native Method)
at android.webkit.WebViewCore.nativeTouchUp(Native Method)
at android.webkit.WebViewCore.access$3300(WebViewCore.java:56)
at android.webkit.WebViewCore$EventHub$1.handleMessage(WebViewCore.java:1202)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:655)
at java.lang.Thread.run(Thread.java:1019)
问题当用户preSS设置菜单项,并试图打开设置窗口出现。我用的是下一个code调用设置页面:
The problem appear when a user press Settings menu item and trying to open Settings screen. I use the next code to call Settings page:
Intent i = new Intent(MainActivity.this, SettingsActivity.class);
i.putExtra(PreferenceActivity.EXTRA_SHOW_FRAGMENT, getFragmentName(fragment));
startActivityForResult(i, RESULT_SETTINGS);
我不使用Proguard的。正如我告诉,这种方式适用于Android的所有版本,但有些老。十分感谢您的任何想法。
I don't use Proguard. As I told, this way works on all versions of Android but some old. Great thanks for any ideas.
推荐答案
片段只有蜂窝后可用,如果我没有记错的话。
Fragments are only available after Honeycomb, if I am not mistaken.
要在姜饼使用它们,你需要支持库
To use them in Gingerbread you will need Support library
这篇关于java.lang.NoClassDefFoundError的在Android 2.3.3 - 2.3.7的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!