List<?>[] lsa = new List<?>[10]; // OK, array of unbounded wildcard type. Object o = lsa; Object[] oa = (Object[]) o; List<Integer> li = new ArrayList<Integer>(); li.add(new Integer(3)); oa[1] = li; // Correct. Integer i = (Integer) lsa[1].get(0); // OK Log.i("lgq","sssssssss==="+i);//===3
java集合数组
猜你喜欢
转载自blog.csdn.net/meixi_android/article/details/81012636
今日推荐
周排行