From 28b988ca5dc4b51de34c6ebf996579723b2db414 Mon Sep 17 00:00:00 2001 From: lisy <java@lishouyideAir.lan> Date: 星期五, 16 六月 2023 09:13:09 +0800 Subject: [PATCH] other模块——门店实体的添加;account模块——查询附近门店接口 --- cloud-server-course/src/main/java/com/dsh/course/util/DateUtil.java | 34 ++++++++++++++++++++++++++++++++++ 1 files changed, 34 insertions(+), 0 deletions(-) diff --git a/cloud-server-course/src/main/java/com/dsh/course/util/DateUtil.java b/cloud-server-course/src/main/java/com/dsh/course/util/DateUtil.java index f9e576f..b4de802 100644 --- a/cloud-server-course/src/main/java/com/dsh/course/util/DateUtil.java +++ b/cloud-server-course/src/main/java/com/dsh/course/util/DateUtil.java @@ -329,4 +329,38 @@ return dt1.getTime(); } + + /** + * 计算年龄 + * @param birthDate + * @return + */ + public static int age(Date birthDate) { + // 当前日历 + Calendar nowCalendar = Calendar.getInstance(); + // 生日大于当前日期 + if (nowCalendar.before(birthDate)) { + throw new IllegalArgumentException("The birth date is before current time, it's unbelievable"); + } + // 当前年月日 + int yearNow = nowCalendar.get(Calendar.YEAR); + int monthNow = nowCalendar.get(Calendar.MONTH); + int dayNow = nowCalendar.get(Calendar.DAY_OF_MONTH); + // 出生日期年月日 + Calendar birthCalendar = Calendar.getInstance(); + birthCalendar.setTime(birthDate); + int yearBirth = birthCalendar.get(Calendar.YEAR); + int monthBirth = birthCalendar.get(Calendar.MONTH); + int dayBirth = birthCalendar.get(Calendar.DAY_OF_MONTH); + // 粗计算年龄 + int age = yearNow - yearBirth; + // 当前月份小于出生月份年龄减一 + if (monthNow < monthBirth) { age--; } + // 当前月份等于出生月份,日小于生日年龄减一 + else if (monthNow == monthBirth && dayNow < dayBirth) { age--; } + // 返回年龄值 + return age; + } + + } -- Gitblit v1.7.1