数组和容器之间的转换 数组转化为集合:List list = Arrays.asList(1, 2, 3);集合转化为数组Collection.toArray():Object[] objects = list.toArray();Integer[] integers = list.toArray(new Integer[0]);说明:重载的方法,若传入目标数 java练习 2023-09-13 39 点赞 0 评论 59 浏览