From f36821f2611e7bac0692572c02e474aec6d258fb Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期五, 28 一月 2022 16:41:13 +0800
Subject: [PATCH] Mysql数据库AES加密工具

---
 src/main/java/com/hx/util/DateUtil.java |   36 ++++++++++++++++++++++++++++++++++++
 1 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index a8d58a6..9669b94 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");
     }
 
     /**
@@ -305,6 +328,19 @@
         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();
+    }
+
     /**鏃堕棿涓婂勾鏁板彔鍔�
      * @Author: ChenJiaHe
      * @param dateTime 鏃堕棿

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