| | |
| | | } |
| | | |
| | | /** |
| | | * 获取某月开始日期 |
| | | */ |
| | | public static String getMouthStart(@Nullable Date date) { |
| | | SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); |
| | | Calendar c = Calendar.getInstance(); |
| | | c.add(Calendar.MONTH, 0); |
| | | c.set(Calendar.DAY_OF_MONTH,1); |
| | | return df.format(c.getTime()); |
| | | } |
| | | |
| | | /** |
| | | * 获取某月结束日期 |
| | | */ |
| | | public static String getMouthEnd(@Nullable Date date) { |
| | | SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); |
| | | Calendar c = Calendar.getInstance(); |
| | | c.set(Calendar.DAY_OF_MONTH, c.getActualMaximum(Calendar.DAY_OF_MONTH)); |
| | | return df.format(c.getTime()); |
| | | } |
| | | /** |
| | | * 获取指定Calendar的季度开始日期 |
| | | * @param calendar 日历 |
| | | * @return 季度第一天 |