计算两个日期之间的月数

Posted 2021-02-26

Calculates the number of Months between 2 given dates

def monthsBetween(from, to){
 
        def cfrom = new GregorianCalendar(time:from)
        def cto   = new GregorianCalendar(time:to)
 
        return ((cto.get(Calendar.YEAR) - cfrom.get(Calendar.YEAR)) 
            * cto.getMaximum(Calendar.MONTH)) 
            + (cto.get(Calendar.MONTH) - cfrom.get(Calendar.MONTH))
    }