很遗憾，您的应用已停止工作

Question

我制作了一个最低API等级为18的应用，但它的内容如下：

  

不幸的是，您的应用已停止

在android 4.4 Emulator中运行但在6.0模拟器上运行完美。

  

09-16 01：51：20.995 2579-2579 / com.neupane.kugeclass E / AndroidRuntime：致命异常：主要                                                                        过程：com.neupane.kugeclass，PID：2579                                                                        android.content.res.Resources $ NotFoundException：资源ID＃0x7f020055                                                                            在android.content.res.Resources.getValue（Resources.java:1123）                                                                            在android.support.v7.widget.AppCompatDrawableManager.loadDrawableFromDelegates（AppCompatDrawableManager.java:321）                                                                            在android.support.v7.widget.AppCompatDrawableManager.getDrawable（AppCompatDrawableManager.java:197）                                                                            在android.support.v7.widget.AppCompatDrawableManager.getDrawable（AppCompatDrawableManager.java:192）                                                                            在android.support.v7.view.menu.MenuItemImpl.getIcon（MenuItemImpl.java:421）                                                                            在android.support.v7.view.menu.ActionMenuItemView.initialize（ActionMenuItemView.java:114）                                                                            在android.support.v7.widget.ActionMenuPresenter.bindItemView（ActionMenuPresenter.java:206）                                                                            在android.support.v7.view.menu.BaseMenuPresenter.getItemView（BaseMenuPresenter.java:182）                                                                            在android.support.v7.widget.ActionMenuPresenter.getItemView（ActionMenuPresenter.java:192）                                                                            在android.support.v7.widget.ActionMenuPresenter.flagActionItems（ActionMenuPresenter.java:451）                                                                            在android.support.v7.view.menu.MenuBuilder.flagActionItems（MenuBuilder.java:1138）                                                                            在android.support.v7.view.menu.BaseMenuPresenter.updateMenuView（BaseMenuPresenter.java:91）                                                                            在android.support.v7.widget.ActionMenuPresenter.updateMenuView（ActionMenuPresenter.java:229）                                                                            在android.support.v7.view.menu.MenuBuilder.dispatchPresenterUpdate（MenuBuilder.java:284）                                                                            在android.support.v7.view.menu.MenuBuilder.onItemsChanged（MenuBuilder.java:1030）                                                                            在android.support.v7.view.menu.MenuBuilder.startDispatchingItemsChanged（MenuBuilder.java:1053）                                                                            在android.support.v7.app.ToolbarActionBar.populateOptionsMenu（ToolbarActionBar.java:460）                                                                            在android.support.v7.app.ToolbarActionBar $ 1.run（ToolbarActionBar.java:61）                                                                            在android.os.Handler.handleCallback（Handler.java:733）                                                                            在android.os.Handler.dispatchMessage（Handler.java:95）                                                                            在android.os.Looper.loop（Looper.java:136）                                                                            在android.app.ActivityThread.main（ActivityThread.java:5017）                                                                            at java.lang.reflect.Method.invokeNative（Native Method）                                                                            在java.lang.reflect.Method.invoke（Method.java:515）                                                                            在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run（ZygoteInit.java:779）                                                                            在com.android.internal.os.ZygoteInit.main（ZygoteInit.java:595）                                                                            在dalvik.system.NativeStart.main（本地方法）

Answer 1

只需检查您放置drawables的文件夹。错误的是你把drawables-v21文件夹放在了21以下的地方。这就是为什么它在棉花糖上工作但不在kitkat上工作。系统没有找到资源。检查一次，让我知道