Record Case Detail - VG101 SU2022 (YiFei) - JOJ

This function is in beta test. Please help improve it in the issues here.

warning: implicit conversion from numeric to char
warning: called from
    generateCalendar at line 17 column 10
    ex3 at line 3 column 1

-----------....May..2017....-----------
SUN...MON...TUE...WED...THU...FRI...SAT...
......1.....2.....3.....4.....5.....6.....
7.....8.....9.....10....11....12....13....
14....15....16....17....18....19....20....
21....22....23....24....25....26....27....
28....29....30....31......................

-----------....May..2017....-----------
SUN...MON...TUE...WED...THU...FRI...SAT...
......1.....2.....3.....4.....5.....6.....
7.....8.....9.....10....11....12....13....
14....15....16....17....18....19....20....
21....22....23....24....25....26....27....
28....29....30....31......................