From f65443d8abeaedc9d102324565e8368e7c9d90c8 Mon Sep 17 00:00:00 2001
From: 郑永安 <zyazyz250@sina.com>
Date: 星期一, 19 六月 2023 14:41:54 +0800
Subject: [PATCH] commit
---
src/main/java/com/gk/firework/Domain/Vo/GenerateCode.java | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 45 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gk/firework/Domain/Vo/GenerateCode.java b/src/main/java/com/gk/firework/Domain/Vo/GenerateCode.java
new file mode 100644
index 0000000..576ee73
--- /dev/null
+++ b/src/main/java/com/gk/firework/Domain/Vo/GenerateCode.java
@@ -0,0 +1,45 @@
+package com.gk.firework.Domain.Vo;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Calendar;
+
+public class GenerateCode {
+
+ public static String generateProduct(){
+ String code = "";
+ Calendar calendar = Calendar.getInstance();
+ String year = String.valueOf(calendar.get(Calendar.YEAR));
+ int month = calendar.get(Calendar.MONTH)+1;
+ int day = calendar.get(Calendar.DATE);
+ String two = year.substring(year.length()-2);
+ String four = changeMd(month,day);
+ code = two + four;
+ return code;
+ }
+
+ private static String changeMd(int month, int day) {
+ String three = "";
+ String four = "";
+
+ if (month < 10){
+ three = String.valueOf(month);
+ }else {
+ three = String.valueOf(ConvetInt2Char(month - 10));
+ }
+
+ if (day < 10){
+ four = String.valueOf(day);
+ }else {
+ four = String.valueOf(ConvetInt2Char(day - 10));
+ }
+
+ return three + four;
+ }
+
+ private static char ConvetInt2Char(int i){
+ return (char)(i + 'A');
+ }
+
+
+}
--
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