Introduction - If you have any usage issues, please Google them yourself
A date class Date, which include: (1) can be in different formats to output the date, such as: MM/DD/YYYY (String, String, String) June 14, 2014 (String, int, int) 2015 on March 6, constructor day (int, int, int) (2) defines three overloaded, when you create a date object that can be used to initialize the above three formats.