摘要：log信息如下：10-10 12:31:14.186: E/AndroidRuntime(22835): java.lang.IllegalStateException: The application's PagerAdapter changed the adapter's contents without calling PagerAdapter#notifyDataSetChanged! Expected adapter item count: 0, found: 4 Pager id: com.example.app:id/viewpager Pager class: 阅读全文