Object[] toArray()方法很簡單,把集合轉換成數組返回
List<String> addList = null;
addList = new ArrayList<String>();
String str[] = new addList.toArray(new String [][]);
Object[] toArray()方法很簡單,把集合轉換成數組返回
List<String> addList = null;
addList = new ArrayList<String>();
String str[] = new addList.toArray(new String [][]);