java集合数组，数组小到大排序，数组大到小排序_meixi_android的博客

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);//===3List<?>[] lsa = new List<?>[10]; // OK, array o