似水流云

摘要： 在开发中经常遇到Fatal Exception: java.lang.IllegalStateException:Can not perform this action after onSaveInstanceState异常，那这个异常出现原因是什么呢，怎么解决呢？ 问题描述 出现Fatal Exc 阅读全文

摘要： /** * RecyclerView can perform several optimizations if it can know in advance that RecyclerView's * size is not affected by the adapter contents. Rec 阅读全文