From 3f40721b45fda889f1e48598ef1aa833d09a271e Mon Sep 17 00:00:00 2001 From: chenjiahe <763432473@qq.com> Date: 星期二, 12 七月 2022 19:22:14 +0800 Subject: [PATCH] 文件处理 --- src/main/java/com/hx/util/DateUtil.java | 89 ++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 85 insertions(+), 4 deletions(-) diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java index a2484b8..258a55e 100644 --- a/src/main/java/com/hx/util/DateUtil.java +++ b/src/main/java/com/hx/util/DateUtil.java @@ -26,6 +26,18 @@ private static SimpleDateFormat Format_16 = new SimpleDateFormat("yyyy/MM/dd HH:mm"); private static SimpleDateFormat Format_17 = new SimpleDateFormat("HH:mm"); + /**鏃堕棿鏍煎紡杞寲iso8601 + * @param date 鏃堕棿 + * @return 杩斿洖鐨勬椂闂存牸寮忓瓧绗︿覆 + */ + public static String dateFormatISO8601(Date date) { + if(!SimpleTool.checkNotNull(date)){ + return ""; + } + SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");//璁剧疆鏃ユ湡鏍煎紡 + return df.format(date); + } + /**鏃堕棿鏍煎紡杞寲 * @param date 鏃堕棿 * @param format 鏃堕棿鏍煎紡 @@ -37,6 +49,17 @@ } SimpleDateFormat df = new SimpleDateFormat(format);//璁剧疆鏃ユ湡鏍煎紡 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"); } /** @@ -179,6 +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 * @@ -216,8 +253,13 @@ * @return * @throws Exception */ - public static Date parseString(String str) throws Exception { - return Format_2.parse(str); + public static Date parseString(String str) { + try { + return Format_2.parse(str); + }catch (Exception e) + { + return null; + } } /** @@ -228,9 +270,14 @@ * @return * @throws Exception */ - public static Date parseString(String str, String format) throws Exception { + public static Date parseString(String str, String format) { SimpleDateFormat sdf = new SimpleDateFormat(format); - return sdf.parse(str); + try{ + return sdf.parse(str); + }catch (Exception e) + { + return null; + } } /**瀛楃涓茶浆鎴愭椂闂磞yyy-MM-dd HH:mm:ss*/ @@ -292,6 +339,19 @@ Calendar c = Calendar.getInstance(); c.setTime(dateTime); c.add(Calendar.DATE, dayNum); + return c.getTime(); + } + + /**鏃堕棿涓婃湀鏁板彔鍔� + * @Author: ChenJiaHe + * @param dateTime 鏃堕棿 + * @param dayNum 澶╂暟 + * @return + */ + public static Date addMonth(Date dateTime,int dayNum){ + Calendar c = Calendar.getInstance(); + c.setTime(dateTime); + c.add(Calendar.MONTH, dayNum); return c.getTime(); } @@ -435,4 +495,25 @@ return str; } + /** + * 閽堝str鏍煎紡鐨勬椂闂村仛杞崲 鏍煎紡涓�"xx:xx" + * @param time 浼犲叆鐨勬椂闂� + * @return 杩斿洖鍒嗛挓濡傛灉10锛�25,鍒欒繑鍥�625 + */ + public static int getMinuteNum(String time){ + + if(!StringUtils.isEmpty(time)) + { + String[] arr = time.split(":"); + if(arr != null && arr.length == 2) + { + return Integer.parseInt(arr[0]) * 60 + Integer.parseInt(arr[1]); + } + } + + return 0; + + + } + } -- Gitblit v1.8.0