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我需要打印金字塔形状的字符数组.到目前为止我所拥有的是:

char[] chars = {'F', 'E', 'L', 'I', 'Z', ' ', 'A', 'N','I', 'V', 'E', 'R', 'S', 'A', 'R', 'I', 'O'};
    int length = chars.length;


  for (int i = 1; i < length; i += 2) {
  for (int j = 0; j < 9 - i / 2; j++)
    System.out.print(" ");

  for (int j = 0; j < i; j++)
    System.out.print(chars[j]);

  System.out.print("\n");
}
  for (int i = length; i > 0; i -= 2) {
  for (int j = …