第六十三道Java小问题

import java.util.Formatter;
public class Test {
 public static void main(String[] args) {
  Formatter f = new Formatter(System.out);
  String s = "MyString";
  f.format("%6.10s%%%5.2f", s, 6.9);
 }
}

 

请问以上程序的输出是: