Tab \ t usage

 

. 1  public  class Test {
 2      public  static  void main (String [] args) {
 . 3          System.out.println ( "123456 \ 6 T foregoing contents, make space 2" );
 . 4          System.out.println ( "12345678 \ t 8 in front of contents, plus 8 spaces " );
 . 5          System.out.println (" 123456789012345 \ t contents front 15, a fill space " );
 6      }
 7 }

 

Reference: https://blog.csdn.net/hju22/article/details/79773252