/SpringSafeHouseService2.0] java.lang.ClassCastException: java.util.ArrayListcannot be cast to org.json.simple.JSONArray]
with root cause java.lang.ClassCastException: ja
._2 -> to extract 20 (map.head returns a tuple)java.lang.ClassCastException: java.util.ArrayListcannot be cast to scala.collection.immutable.List
我读过关于导入import scala.collection.JavaConversions.java.util.Map[List[String],List[String]] = {[10, 20]=[
adapterCat = new AdapterCat(arraylistsub);
recyclerView.setAdapter(adapterCat); 但是它得到的错误被调用 java.lang.ClassCastException: java.util.ArrayList$SubList cannot be cast to java.util.ArrayList 我没有想法,它有什么问题,我如何解决它。
我在Java程序中收到以下错误:
Exception in thread "main" java.lang.ClassCastException: class java.util.ArrayList$SubListcannot be cast to class java.util.ArrayList (java.util.ArrayList$SubList and java.util.ArrayList are
当我试图存储从片段类中的意图检索的cannot be cast to java.util.ArrayList时,我得到了一个异常ArrayList。activity ComponentInfo{com.example.kavin.bakingapp/com.example.kavin.bakingapp.ui.DetailActivityFragment}: java.lang.ClassCastException: com.example.kavin.bakingapp.Data.BakingAppsDataM