相关疑难解决方法(0)

Java中的以下代码使用了一个final数组,String并且毫无疑问.

final public class Main {
  public static final String[] CONSTANT_ARRAY = {"I", "can", "never", "change"};

  public static void main(String[] args) {
    for (int x = 0; x < CONSTANT_ARRAY.length; x++) {
      System.out.print(CONSTANT_ARRAY[x] + " ");
    }
  }
}

它在控制台上显示以下输出.

I can never change

以下代码也毫无疑问.

final public class Main {
  public static final String[] CONSTANT_ARRAY = {"I", "can", "never", "change"};

  public static void main(String[] args) {
    //CONSTANT_ARRAY={"I", "can", "never", "change"}; //Error - can not assign to …