java获取前N月最后一天

/**

获取前N月最后一天@return */ public static Date getNMonthlastDate(int a){ Calendar c = Calendar.getInstance(); c.setTime(new Date()); c.add(Calendar.MONTH, -a); c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH)); return c.getTime(); }