java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -21,6 +21,11 @@ public static final String LAST_TIME = "2050-01-01 00:00:00"; public static int getTotalDaysInMonth(int year, int month) { LocalDate date = LocalDate.of(year, month, 1); // 创建一个日期对象,年份和月份为指定值,日期为1号 return date.lengthOfMonth(); // 返回该月的天数 } private static Map<String, SimpleDateFormat> formats = new HashMap(); public static final String DATE_FORMATE_STRING_DEFAULT = "yyyyMMddHHmmss"; public static final String DATE_FORMATE_STRING_A = "yyyy-MM-dd HH:mm:ss";