https://blog.youkuaiyun.com/wdj976291131/article/details/84952569
List<Object> listObect = new ArrayList<>();
listObect.add("a");
listObect.add("b");
List<String> listString = Arrays.asList(listObect.toArray(new String[listObect.size()]));
https://blog.youkuaiyun.com/wdj976291131/article/details/84952569
List<Object> listObect = new ArrayList<>();
listObect.add("a");
listObect.add("b");
List<String> listString = Arrays.asList(listObect.toArray(new String[listObect.size()]));