From 2e1c154f1332681fb8da61cb3012381a236e816a Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期四, 15 十二月 2022 16:55:59 +0800
Subject: [PATCH] 新增时间算法
---
src/main/java/com/hx/util/DateUtil.java | 186 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 183 insertions(+), 3 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index 374e228..617b78b 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -51,6 +51,17 @@
return df.format(date);
}
+ /**鏃堕棿鎴宠浆鏃堕棿
+ * @param timestamp 鏃堕棿鎴�
+ * @param format 鏃堕棿鏍煎紡
+ * @return 杩斿洖鐨勬椂闂存牸寮忓瓧绗︿覆
+ */
+ public static Date timestampToDate(long timestamp, String format) {
+ SimpleDateFormat sdf= new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+ String sd = sdf.format(new Date(timestamp)); // 鏃堕棿鎴宠浆鎹㈡垚鏃堕棿
+ return DateUtil.parseString(sd,"yyyy-MM-dd HH:mm:ss");
+ }
+
/**
* 杞崲鎴恲yyyMMdd鏍煎紡鐨勬棩鏈熷瓧绗︿覆
*
@@ -191,6 +202,20 @@
return Format_14.format(date);
}
+
+ /**
+ * 褰撳墠鏃堕棿涔嬪墠鐨勬椂闂翠笌褰撳墠鏃堕棿鐩稿樊澶氬皯绉�
+ * @param startDate 褰撳墠鏃堕棿涔嬪墠鐨勬椂闂�
+ * @return
+ */
+ public static int calLastedTime(Date startDate) {
+ long nowDate = new Date().getTime();
+ long startDateTime = startDate.getTime();
+ int diffSeconds = (int) ((nowDate - startDateTime) / 1000);
+ return diffSeconds;
+ }
+
+
/**
* 杞崲鎴恲yyyMMddHHmmssSSS鏍煎紡鐨勬棩鏈熷瓧绗︿覆
*
@@ -277,6 +302,18 @@
}
}
+ /**鏃堕棿涓婄鍙犲姞
+ * @Author: ChenJiaHe
+ * @param dateTime 鏃堕棿
+ * @param second 绉�
+ * @return
+ */
+ public static Date addSecond(Date dateTime,int second){
+ Calendar c = Calendar.getInstance();
+ c.setTime(dateTime);
+ c.add(Calendar.SECOND, second);
+ return c.getTime();
+ }
/**鏃堕棿涓婂垎閽熷彔鍔�
* @Author: ChenJiaHe
@@ -403,6 +440,18 @@
}
/**
+ * 鑾峰彇涓や釜鏃堕棿鐩稿樊鍒嗛挓鏁�
+ * @param startTime 寮�濮嬫椂闂�
+ * @param endTime 缁撴潫鏃堕棿
+ * @return 鍒嗛挓
+ */
+ public static long differMinute(Date startTime, Date endTime) {
+ long NTime = startTime.getTime();
+ long OTime = endTime.getTime();
+ return (NTime - OTime) / 1000 / 60;
+ }
+
+ /**
* endTime姣攕tartTime澶氱殑澶╂暟
* @param startTime 鏈�灏忔椂闂�
* @param endTime 鏈�澶ф椂闂�
@@ -445,7 +494,7 @@
}
boolean status = false;
if(formatDate(startTime,"yyyyMMdd").equals(formatDate(endTime,"yyyyMMdd"))){
- status = false;
+ status = true;
}
return status;
}
@@ -487,8 +536,139 @@
}
return 0;
-
-
}
+ /**
+ * 鑾峰彇褰撳墠鏈堢殑寮�濮嬫椂闂�
+ * @param time 鏃堕棿
+ * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 00:00:00
+ */
+ public static Date getMonthStart(Date time) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(time);
+ calendar.set(Calendar.DAY_OF_MONTH, 1);
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ return calendar.getTime();
+ }
+
+ /**
+ * 鑾峰彇褰撳墠鏈堢殑寮�濮嬫椂闂�
+ *
+ * @param num 0鎷垮彇褰撴湀锛屾浠ｈ〃鍚庯紝璐熶唬琛ㄥ墠锛屽�间负鍑犱釜锛堟湀锛�
+ * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 00:00:00
+ */
+ public static String getMonthStart(Integer num) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.add(Calendar.MONTH, num);
+ calendar.set(Calendar.DAY_OF_MONTH, 1);
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
+ return sdf.format(calendar.getTime());
+ }
+
+ /**
+ * 鑾峰彇褰撳墠鏈堢殑缁撴潫鏃堕棿
+ *
+ * @param date 0鎷垮彇褰撴湀锛屾浠ｈ〃鍚庯紝璐熶唬琛ㄥ墠锛屽�间负鍑犱釜锛堟湀锛�
+ * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 23:59:59
+ */
+ public static Date getMonthEnd(Date date) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+ calendar.set(Calendar.HOUR_OF_DAY, 23);
+ calendar.set(Calendar.MINUTE, 59);
+ calendar.set(Calendar.SECOND, 59);
+ return calendar.getTime();
+ }
+
+ /**
+ * 鑾峰彇褰撳墠鏈堢殑缁撴潫鏃堕棿
+ *
+ * @param num 0鎷垮彇褰撴湀锛屾浠ｈ〃鍚庯紝璐熶唬琛ㄥ墠锛屽�间负鍑犱釜锛堟湀锛�
+ * @return 杩斿洖鏃堕棿 鏍煎紡yyyy-MM-dd 23:59:59
+ */
+ public static String getMonthEnd(Integer num) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.add(Calendar.MONTH, num);
+ calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH));
+ calendar.set(Calendar.HOUR_OF_DAY, 23);
+ calendar.set(Calendar.MINUTE, 59);
+ calendar.set(Calendar.SECOND, 59);
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
+ return sdf.format(calendar.getTime());
+ }
+
+
+ /**
+ * 鏃ユ湡2000-01-01鍙�2000-01-01 00:00:00
+ */
+ public static String dayToStart(Date date) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.HOUR, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
+ return sdf.format(calendar.getTime());
+ }
+
+ /**
+ * 鏃ユ湡2000-01-01鍙�2000-01-01 23:59:59
+ */
+ public static String dayToEnd(Date date) {
+ Calendar calendar = Calendar.getInstance();
+ calendar.setTime(date);
+ calendar.set(Calendar.HOUR, 23);
+ calendar.set(Calendar.MINUTE, 59);
+ calendar.set(Calendar.SECOND, 59);
+ SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.CHINA);
+ return sdf.format(calendar.getTime());
+ }
+
+ /**鑾峰彇鏈堜唤鐨勫ぉ鏁�
+ * @param date 鏃堕棿
+ * @return 鏈堜唤鐨勫ぉ鏁�
+ */
+ public static int getMonthDays(Date date) {
+ Calendar cal = Calendar.getInstance();
+ cal.setTime(date);
+ cal.set(Calendar.DATE, 1);
+ cal.roll(Calendar.DATE, -1);
+ return cal.getActualMaximum(Calendar.DATE);
+ }
+ /**鑾峰彇鏈堜唤鐨勫ぉ鏁�
+ * @param year 骞翠唤
+ * @param month 鏈堜唤
+ * @return 鏈堜唤鐨勫ぉ鏁�
+ */
+ public static int getMonthDays(int year, int month) {
+ Calendar cal = Calendar.getInstance();
+ cal.set(Calendar.YEAR, year);
+ cal.set(Calendar.MONTH, (month - 1));
+ cal.set(Calendar.DATE, 1);
+ cal.roll(Calendar.DATE, -1);
+ return cal.getActualMaximum(Calendar.DATE);
+ }
+
+ /**鑾峰彇鏈堜唤鐨勫ぉ鏁�
+ * @param yearMonth 骞存湀
+ * @param format 鏃堕棿鏍煎紡
+ * @return
+ */
+ public static int getMonthDays(String yearMonth,String format) {
+ SimpleDateFormat sdf = new SimpleDateFormat(format);
+ Calendar calendar = Calendar.getInstance();
+ try {
+ calendar.setTime(sdf.parse(yearMonth));
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
+ return calendar.getActualMaximum(Calendar.DAY_OF_MONTH);
+ }
}
--
Gitblit v1.8.0