K-Hector

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MultipleItemRvAdapter 自定义BaseViewHolder出现强转异常的问题

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异常信息： java.lang.ClassCastException: com.chad.library.adapter.base.BaseViewHolder cannot be cast to adapter.itemprovider.SmallContentViewHolder at adapter.itemprovider.IPCommercialDetailSmallContent.convert(IPCommercialDetailSmallContent.java:21) at com.chad.library.adapter.base.MultipleItemRvAdapter.convert(MultipleItemRvAdapter.java:70) at com.chad.library.adapter.base.BaseQuickAdapter.onBindViewHolder(BaseQuickAdapter.java:951) at com.chad.library.adapter.base.BaseQuickAdapter.onBindViewHolder(BaseQuickAdapter.java:68) at android.support.v7.widget.RecyclerView$Adapter.onBindViewHolder(RecyclerView.java:6476) 这是其中一种类型的 ![image](https://user-images.githubusercontent.com/20419467/42503344-0296e304-846b-11e8-8bc2-7941fa4f0fc4.png) 这是另一种类型的： ![image](https://user-images.githubusercontent.com/20419467/42503275-e49a729e-846a-11e8-9f05-3b00f0a62e9b.png) 适配器代码类型指定为了BaseViewHolder： ![image](https://user-images.githubusercontent.com/20419467/42503421-34334b6e-846b-11e8-949a-e7d7fa26e5f9.png) 断点后异常出现的位置是在MultipleItemRvAdapter中的convert()方法中： ![image](https://user-images.githubusercontent.com/20419467/42503660-cfeb3094-846b-11e8-8ced-14c099c67737.png) 感觉这样强转一定会出错的吧？