| | |
| | | |
| | | import cn.lili.common.utils.StringUtils; |
| | | |
| | | import java.util.Calendar; |
| | | import java.util.Date; |
| | | |
| | | /** |
| | | * lmk-shop-java |
| | | * 工具 |
| | |
| | | * @author : zxl |
| | | * @date : 2025-08-07 14:40 |
| | | **/ |
| | | |
| | | |
| | | public class CommonUtil { |
| | | |
| | | public static Date[] getMonthStartAndEnd(int year, int month) { |
| | | Calendar calendar = Calendar.getInstance(); |
| | | Date[] result = new Date[2]; |
| | | |
| | | // 设置月份起始时间(当月的第一天 00:00:00) |
| | | calendar.set(Calendar.YEAR, year); |
| | | calendar.set(Calendar.MONTH, month - 1); // Calendar月份从0开始,0=1月 |
| | | calendar.set(Calendar.DAY_OF_MONTH, 1); |
| | | calendar.set(Calendar.HOUR_OF_DAY, 0); |
| | | calendar.set(Calendar.MINUTE, 0); |
| | | calendar.set(Calendar.SECOND, 0); |
| | | calendar.set(Calendar.MILLISECOND, 0); |
| | | |
| | | result[0] = calendar.getTime(); // 月份起始时间 |
| | | |
| | | // 设置月份结束时间(下个月的第一天 00:00:00,然后减1毫秒) |
| | | calendar.add(Calendar.MONTH, 1); |
| | | calendar.add(Calendar.MILLISECOND, -1); |
| | | |
| | | result[1] = calendar.getTime(); // 月份结束时间 |
| | | |
| | | return result; |
| | | } |
| | | |
| | | public static String maskName(String name) { |
| | | if (StringUtils.isBlank(name)) { |
| | | return ""; |