Java 扩展数组实例

public class Main {
   public void extendArraySize() {
      String[] names = new String[] {"Sai", "Ram", "Krishna"};
      String[] extended = new String[5];
      extended[3] = "Prasad";
      extended[4] = "Mammahe";
      System.arraycopy(names, 0, extended, 0, names.length);

      for (String str : extended) System.out.println(str);
   }
   public static void main(String[] args) {
      new Main().extendArraySize();
   }
}