java.lang.IllegalStateException

[allenli0413]

java.lang.IllegalStateException: The application's PagerAdapter changed the adapter's contents without calling PagerAdapter#notifyDataSetChanged! Expected adapter item count: 6, found: 4 Pager id: ffffffff Pager class: class android.support.v4.view.ViewPager Problematic adapter: class com.donkingliang.banner.BannerPagerAdapter
at android.support.v4.view.ViewPager.populate(ViewPager.java:1143)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:669)
at android.support.v4.view.ViewPager.setCurrentItemInternal(ViewPager.java:631)
at android.support.v4.view.ViewPager.setCurrentItem(ViewPager.java:623)
at com.donkingliang.banner.CustomBanner$2.onPageScrollStateChanged(CustomBanner.java:173)
at android.support.v4.view.ViewPager.dispatchOnScrollStateChanged(ViewPager.java:1964)
at android.support.v4.view.ViewPager.setScrollState(ViewPager.java:497)
at android.support.v4.view.ViewPager$3.run(ViewPager.java:272)
at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1154)
at android.view.Choreographer.doCallbacks(Choreographer.java:977)
at android.view.Choreographer.doFrame(Choreographer.java:885)
at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1139)
at android.os.Handler.handleCallback(Handler.java:883)
at android.os.Handler.dispatchMessage(Handler.java:100)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7682)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:516)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)

[donkingliang]

你个问题一般是改变了轮播图的数据引起的，数据发生改变，应该重新mBanner.setPages设置数据。

另外这个库已经不维护了，有bug可以自行下载源码修改，谢谢！