Java示例扩展数组

public class Main {

   public static void main(String[] args) {

      String[] names = new String[] { "A", "B", "C" };

      String[] extended = new String[5];

      extended[3] = "D";

      extended[4] = "E";

      System.arraycopy(names, 0, extended, 0, names.length);



      for (String str : extended){

         System.out.println(str);

      }

   }

}