From 5d167ea6e943dd1574e0e6ed70ff25b8d4830f61 Mon Sep 17 00:00:00 2001
From: java110 <928255095@qq.com>
Date: 星期四, 16 六月 2022 11:47:49 +0800
Subject: [PATCH] 优化代码
---
java110-utils/src/main/java/com/java110/utils/util/DateUtil.java | 35 +++++++++++++++++++++++++++++++----
1 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
index 17e98b3..7e032c0 100755
--- a/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/DateUtil.java
@@ -32,6 +32,7 @@
public static final String DATE_FORMATE_STRING_J = "yyyyMMddHHmmss.SSS";
public static final String DATE_FORMATE_STRING_K = "yyyyMMddHHmmssSSS";
public static final String DATE_FORMATE_STRING_L = "MMdd";
+ public static final String DATE_FORMATE_STRING_M = "yyyyMM";
static {
formats.put("yyyyMMddHHmmss", new SimpleDateFormat("yyyyMMddHHmmss"));
@@ -47,6 +48,7 @@
formats.put("yyyyMMddHHmmss.SSS", new SimpleDateFormat("yyyyMMddHHmmss.SSS"));
formats.put("yyyyMMddHHmmssSSS", new SimpleDateFormat("yyyyMMddHHmmssSSS"));
formats.put("MMdd", new SimpleDateFormat("MMdd"));
+ formats.put("yyyyMM", new SimpleDateFormat("yyyyMM"));
}
@@ -350,15 +352,23 @@
public static Date getNextMonthFirstDate() {
Calendar calendar = Calendar.getInstance();
calendar.set(Calendar.DAY_OF_MONTH, 1);
+ calendar.set(Calendar.HOUR_OF_DAY, 0);
+ calendar.set(Calendar.MINUTE, 0);
+ calendar.set(Calendar.SECOND, 0);
calendar.add(Calendar.MONTH, 1);
return calendar.getTime();
}
public static Date getFirstDate() {
- Calendar calendar = Calendar.getInstance();
- calendar.set(Calendar.DAY_OF_MONTH, 1);
- return calendar.getTime();
+ Calendar curDateCal = Calendar.getInstance();
+ curDateCal.set(Calendar.DAY_OF_MONTH, 1);
+ curDateCal.set(Calendar.HOUR_OF_DAY, 0);
+ curDateCal.set(Calendar.MINUTE, 0);
+ curDateCal.set(Calendar.SECOND, 0);
+ Date curDate = curDateCal.getTime();
+ return curDate;
}
+
public static String getNextMonthFirstDay(String fmt) {
String returndate = "";
@@ -405,6 +415,23 @@
return maxDate;
}
+ public static void main(String[] args) throws ParseException {
+
+// SimpleDateFormat sf = new SimpleDateFormat(DateUtil.DATE_FORMATE_STRING_A);
+// Calendar c = Calendar.getInstance();
+// c.setTime(DateUtil.getDateFromString("2021-12-03",DateUtil.DATE_FORMATE_STRING_A));
+// c.add(Calendar.DAY_OF_MONTH, 125);
+// System.out.println("澧炲姞涓�澶╁悗鏃ユ湡:"+sf.format(c.getTime()));
+ System.out.println( "2021-12-07".compareTo(DateUtil.getNow(DateUtil.DATE_FORMATE_STRING_B)));
+ }
+
+ public static String getAddDayString(Date date,String pattern,int days) throws ParseException {
+ SimpleDateFormat sf = new SimpleDateFormat(pattern);
+ Calendar c = Calendar.getInstance();
+ c.setTime(date);
+ c.add(Calendar.DAY_OF_MONTH, days);
+ return sf.format(c.getTime());
+ }
/**
* 鍦ㄧ粰瀹氱殑鏃ユ湡鍔犱笂鎴栧噺鍘绘寚瀹氭湀浠藉悗鐨勬棩鏈�
@@ -425,7 +452,7 @@
* 鍦ㄧ粰瀹氱殑鏃ユ湡鍔犱笂鎴栧噺鍘绘寚瀹氬ぉ鏁板悗鐨勬棩鏈�
*
* @param sourceDate 鍘熷鏃堕棿
- * @param day 瑕佽皟鏁寸殑鏈堜唤锛屽悜鍓嶄负璐熸暟锛屽悜鍚庝负姝ｆ暟
+ * @param day 瑕佽皟鏁寸殑鏈堜唤锛屽悜鍓嶄负璐熸暟锛屽悜鍚庝负姝ｆ暟
* @return
*/
public static Date stepDay(Date sourceDate, int day) {
--
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