From f526920f5151292b55be408c4b59f7e4a2129f12 Mon Sep 17 00:00:00 2001
From: chenjiahe <763432473@qq.com>
Date: 星期四, 14 十月 2021 10:10:01 +0800
Subject: [PATCH] 新增RSA非对称加密方法
---
src/main/java/com/hx/util/DateUtil.java | 131 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 127 insertions(+), 4 deletions(-)
diff --git a/src/main/java/com/hx/util/DateUtil.java b/src/main/java/com/hx/util/DateUtil.java
index 724ae27..60e7d19 100644
--- a/src/main/java/com/hx/util/DateUtil.java
+++ b/src/main/java/com/hx/util/DateUtil.java
@@ -216,8 +216,13 @@
* @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;
+ }
}
/**
@@ -228,10 +233,38 @@
* @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*/
+ public static Date parseString_1(String str)
+ {
+ try{
+ return Format_3.parse(str);
+ }catch (Exception e)
+ {
+ return null;
+ }
+ }
+
+ /**瀛楃涓茶浆鎴愭椂闂磞yyy-MM-dd*/
+ public static Date parseString_2(String str)
+ {
+ try{
+ return Format_4.parse(str);
+ }catch (Exception e)
+ {
+ return null;
+ }
+ }
+
/**鏃堕棿涓婂垎閽熷彔鍔�
* @Author: ChenJiaHe
@@ -269,6 +302,19 @@
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();
}
@@ -344,6 +390,42 @@
return weekDays[w];
}
+ /**
+ * endTime姣攕tartTime澶氱殑澶╂暟
+ * @param startTime 鏈�灏忔椂闂�
+ * @param endTime 鏈�澶ф椂闂�
+ * @return
+ */
+ public static Integer differDay(Date startTime,Date endTime){
+ Calendar cal1 = Calendar.getInstance();
+ cal1.setTime(startTime);
+
+ Calendar cal2 = Calendar.getInstance();
+ cal2.setTime(endTime);
+ int day1= cal1.get(Calendar.DAY_OF_YEAR);
+ int day2 = cal2.get(Calendar.DAY_OF_YEAR);
+
+ int year1 = cal1.get(Calendar.YEAR);
+ int year2 = cal2.get(Calendar.YEAR);
+ if(year1 != year2) { //鍚屼竴骞�
+ int timeDistance = 0 ;
+ for(int i = year1 ; i < year2 ; i ++) {
+ if(i%4==0 && i%100!=0 || i%400==0) {//闂板勾
+ timeDistance += 366;
+ }
+ else {//涓嶆槸闂板勾
+ timeDistance += 365;
+ }
+ }
+
+ return timeDistance + (day2-day1) ;
+ }
+ else { //涓嶅悓骞�
+ System.out.println("鍒ゆ柇day2 - day1 : " + (day2-day1));
+ return day2-day1;
+ }
+ }
+
/**鍒ゆ柇涓や釜鏃堕棿鏄笉鏄悓涓�澶�*/
public static boolean timeEqual(Date startTime,Date endTime){
if(startTime == null || endTime==null){
@@ -356,4 +438,45 @@
return status;
}
+ /**鎶婄杞崲鎴怷澶鏃禭鍒哫绉�*/
+ public static String getChineseStr(Integer second)
+ {
+ int day = 24 * 60 * 60;
+ int hour = 60 * 60;
+ int min = 60;
+
+ int dayNum = second / day;
+ int hourNum = second % day / hour;
+ int minNum = second % day % hour / min;
+ second = second % day % hour % min;
+
+ String str = dayNum > 0 ? dayNum + "澶�" : "";
+ str += hourNum > 0 ? hourNum + "鏃�" : "";
+ str += minNum > 0 ? minNum + "鍒�" : "";
+ str += second + "绉�";
+
+ 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;
+
+
+ }
+
}
--
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