From 8e31667fb6288bb5098f8b9183774a7a5d71e706 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期一, 08 十一月 2021 14:41:08 +0800
Subject: [PATCH] 企业微信:小程序openId和企业userId相互转化

---
 src/main/java/com/hx/util/DateUtil.java |   13 +++++++++++++
 1 files changed, 13 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..60e7d19 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -305,6 +305,19 @@
         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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