如String[][] str = { { "list0", "list2" }, { "list3", "list4" },{ "list5", "list6" }, { "list7", "list8" } };
转换成 ArrayList.get(position) 的格式取出
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ArrayList<ArrayList<String>> list = new ArrayList<ArrayList<String>>();//å å®ä¹ä¸ä¸ªéå对象