begin.set(GregorianCalendar.HOUR, 0);\r
begin.set(GregorianCalendar.AM_PM, GregorianCalendar.AM);\r
begin.set(GregorianCalendar.MINUTE, 0);\r
begin.set(GregorianCalendar.HOUR, 0);\r
begin.set(GregorianCalendar.AM_PM, GregorianCalendar.AM);\r
begin.set(GregorianCalendar.MINUTE, 0);\r