Pyramid pattern using java with number

Question

How to write a java program to print below the pattern?

    1
   2 2
  3   3
   2 2
    1

Answer 1

我想这就是你要找的：

System.out.println("\t   1\n\t 2   2\n\t3     3\n\t 2   2\n\t   1  ");