android studio2.0 jdk1.8 运行报错

Question

android studio2.0   jdk1.8 运行报错

06-23 03:20:14.732 14787-14787/com.example.lenovo.chapter8_2 E/AndroidRuntime: FATAL EXCEPTION: main
                                                                               Process: com.example.lenovo.chapter8_2, PID: 14787
                                                                               java.lang.ArrayIndexOutOfBoundsException: length=0; index=0
                                                                                   at android.support.v7.app.AlertController$AlertParams$1.getView(AlertController.java:891)
                                                                                   at android.widget.AbsListView.obtainView(AbsListView.java:2347)
                                                                                   at android.widget.ListView.measureHeightOfChildren(ListView.java:1270)
                                                                                   at android.widget.ListView.onMeasure(ListView.java:1182)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1436)
                                                                                   at android.widget.LinearLayout.measureVertical(LinearLayout.java:722)
                                                                                   at android.widget.LinearLayout.onMeasure(LinearLayout.java:613)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
                                                                                   at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1436)
                                                                                   at android.widget.LinearLayout.measureVertical(LinearLayout.java:722)
                                                                                   at android.widget.LinearLayout.onMeasure(LinearLayout.java:613)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5535)
                                                                                   at android.widget.FrameLayout.onMeasure(FrameLayout.java:436)
                                                                                   at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2615)
                                                                                   at android.view.View.measure(View.java:17547)
                                                                                   at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2015)
                                                                                   at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1148)
                                                                                   at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1379)
                                                                                   at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1061)
                                                                                   at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5885)
                                                                                   at android.view.Choreographer$CallbackRecord.run(Choreographer.java:767)
                                                                                   at android.view.Choreographer.doCallbacks(Choreographer.java:580)
                                                                                   at android.view.Choreographer.doFrame(Choreographer.java:550)
                                                                                   at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:753)
                                                                                   at android.os.Handler.handleCallback(Handler.java:739)
                                                                                   at android.os.Handler.dispatchMessage(Handler.java:95)
                                                                                   at android.os.Looper.loop(Looper.java:135)
                                                                                   at android.app.ActivityThread.main(ActivityThread.java:5254)
                                                                                   at java.lang.reflect.Method.invoke(Native Method)
                                                                                   at java.lang.reflect.Method.invoke(Method.java:372)
                                                                                   at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
                                                                                   at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)

Answer 1

我靠数组越界了，你到你的adapter 中的getview 方法查找一下数组或者集合， 在get 数据的时候出错了，或者你的集合或数组 本身的长度就是0

Answer 2

数组越界错误。跟jdk版本无关。你到
AlertController.java的891行看下。可以在前面打印索引和数组大小。