一.获取传入日期所在月的第一天 public static Date getFirstDayDateOfMonth(final Date date) { final Calendar cal = Calendar.getInstance(); cal.setTime(date); final int last = cal.getActualMinimum(Calendar.DAY_OF_MONTH); cal.set(Calendar.DAY_OF_MONTH, last); return ca
分类: SQL Server select GETDATE() as '当前日期',DateName(year,GetDate()) as '年',DateName(month,GetDate()) as '月',DateName(day,GetDate()) as '日',DateName(dw,GetDate()) as '星期',DateName(week,GetDate()) as '周数',DateName(hour,GetDate()) as '时',DateName(minute
// 往前数monthNum月份,不能往后数monthNum getPreMonthDay("2018-12-28",20) // 往前数monthNum月份,不能往后数monthNum getPreMonthDay: function(date, monthNum) { let dateArr = date.split('-') let year = dateArr[0] //获取当前日期的年份 let month = dateArr[1] //获取当前日期的月份 let day =