From b181d08b9c8c4f3f4d8c475a60506ba4d93c8382 Mon Sep 17 00:00:00 2001
From: zhubaomin <zhubaomin>
Date: 星期三, 09 四月 2025 11:38:23 +0800
Subject: [PATCH] 灌溉计划详情页，包含计划信息、轮灌组信息、取水口命令发布员结果信息
---
pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/fm/FileNameIdUtil.java | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 109 insertions(+), 0 deletions(-)
diff --git a/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/fm/FileNameIdUtil.java b/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/fm/FileNameIdUtil.java
new file mode 100644
index 0000000..96be7b7
--- /dev/null
+++ b/pipIrr-platform/pipIrr-web/pipIrr-web-file/src/main/java/com/dy/pipIrrWebFile/fm/FileNameIdUtil.java
@@ -0,0 +1,109 @@
+package com.dy.pipIrrWebFile.fm;
+
+import java.util.Calendar;
+
+public class FileNameIdUtil {
+
+ private static int add = 0 ;
+ private static int chengShu = 1000 ;
+ private static int maxAdd = 999 ;
+ private static long last = 0 ;
+
+ //鍚庣紑
+ private static String suffix = "0" ;
+
+ static {
+ last = current() ;
+ }
+
+ /**
+ * 涓鸿嚜瀹炵幇绋嬪簭鎻愪緵鐨処D鐢熸垚鍣�
+ * 15闀垮害ID锛屽勾搴﹀彇涓や綅锛屽鏋滄槸17浣嶉暱搴D锛屽勾搴﹀彇鍥涗綅锛岄偅17浣嶆暟瀛楄秴鍑轰簡javascript鐨勮〃鏁拌寖鍥�
+ */
+ public String generate(){
+ return doGenerate() ;
+ }
+
+ /**
+ * 璁剧疆鍚庣紑锛屼笉鍚屽瓙绯荤粺璁剧疆涓嶅悓鐨勫悗缂�
+ * @param suffix
+ */
+ public static void setSuffix(String suffix)throws Exception{
+ if(suffix == null || suffix.trim().equals("")){
+ throw new Exception("鍚庣紑涓嶈兘涓虹┖") ;
+ }
+ FileNameIdUtil.suffix = suffix.trim() ;
+ }
+
+ /**
+ * 鎵ц鐢熸垚
+ * @return
+ */
+ private synchronized String doGenerate(){
+ Long id = null ;
+ long now = current() ;
+ if(now != last){
+ //涓婃鐢熸垚ID 涓庢湰娆＄敓鎴怚D 涓嶅湪鍚屼竴绉掑唴
+ last = now ;
+ add = 0 ;
+ id = last * chengShu + add ++;
+ }else{
+ //涓婃鐢熸垚ID 涓庢湰娆＄敓鎴怚D 鍦ㄥ悓涓�绉掑唴
+ if(add == maxAdd){
+ //闄勫姞閲忓凡缁忕敤灏�
+ waitNextSecond(last) ;//绛夊埌涓嬩竴绉�
+ id = last * chengShu + add ++ ;//杩斿洖涓婁竴绉掔敓鎴愮殑ID
+ add = 0 ;//闄勫姞閲忓綊闆讹紝涓轰笅涓�绉掑噯澶�
+ }else{
+ //闄勫姞閲忔湭鐢ㄥ敖
+ id = last * chengShu + add ++ ;
+ }
+ }
+ return id + suffix ;
+ }
+ /**
+ * 绛夊緟涓嬩竴绉掑埌鏉�
+ * @param last
+ */
+ private void waitNextSecond(Long last){
+ try {
+ Thread.sleep(10);
+ } catch (InterruptedException e) {
+ }finally{
+ long now = current() ;
+ if(now == last){
+ waitNextSecond(last) ;
+ }
+ }
+ }
+
+
+
+ /**
+ * 鏍煎紡涓� 150516010203
+ * @return
+ */
+ private static long current(){
+ Calendar cal = Calendar.getInstance();
+ long d = (cal.get(Calendar.YEAR) % 100) * 10000000000L
+ + (cal.get(Calendar.MONTH) + 1) * 100000000L
+ + cal.get(Calendar.DAY_OF_MONTH) * 1000000L
+ + cal.get(Calendar.HOUR_OF_DAY) * 10000L
+ + cal.get(Calendar.MINUTE) * 100L
+ + cal.get(Calendar.SECOND) ;
+
+ return d ;
+ }
+
+ public static void main(String args[]){
+ FileNameIdUtil o = new FileNameIdUtil() ;
+ int total = 800 ;
+ long start = System.currentTimeMillis() ;
+ for(int i = 0 ; i < total ; i++){
+ System.out.println((String)(o.generate())) ;
+ }
+ long end = System.currentTimeMillis() ;
+ System.out.println("浜х敓" + total + "ID鐢ㄦ椂" + (end - start) + "姣");
+ }
+
+}
--
Gitblit v1.8.0