Introduction - If you have any usage issues, please Google them yourself
Known January 1, 2012 is a Sunday, the use of object-oriented design methods or direct output of several calendar program a query week. Specific requirements: Design a date class, as well as the week containing the date, the appropriate action through the key inputs: (1) the query is any day of the week between 2012-2020 (2) the output on the screen in 2012-2020 any one calendar month (3) the 2012-2020 calendar full output to a text file (the name of the text file is determined by keyboard input).
Output calendar format:
****** January 2012******
Day one hundred twenty-three thousand four hundred fifty-six
1234567
891011 ......
February 2012