From e5b3e3492a7d5f079cad2ca5958a724cabfec401 Mon Sep 17 00:00:00 2001
From: whycxzp <glperry@163.com>
Date: 星期六, 28 六月 2025 21:22:42 +0800
Subject: [PATCH] 文档类型管理更新
---
src/main/java/com/whyc/util/ActionUtil.java | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/whyc/util/ActionUtil.java b/src/main/java/com/whyc/util/ActionUtil.java
index fd4edb8..d2820e9 100644
--- a/src/main/java/com/whyc/util/ActionUtil.java
+++ b/src/main/java/com/whyc/util/ActionUtil.java
@@ -18,11 +18,15 @@
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.LocalDate;
+import java.time.LocalDateTime;
import java.time.YearMonth;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
import com.whyc.pojo.db_user.User;
public class ActionUtil {
@@ -671,14 +675,46 @@
return result.toString();
}
+ //缁橫ap<String, Map<String,List<String>>>鍘婚噸鍚堝苟
+ public static Map<String, List<String>> getMergeMap(Map<String, Map<String,List<String>>> allTimeMap) {
+ Map<String, List<String>> mergedMap = new HashMap<>();
+ for (Map<String, List<String>> innerMap : allTimeMap.values()) {
+ for (Map.Entry<String, List<String>> entry : innerMap.entrySet()) {
+ String key = entry.getKey();
+ List<String> valueList = entry.getValue();
+ mergedMap.computeIfAbsent(key, k -> new ArrayList<>())
+ .addAll(valueList);
+ }
+ }
+ DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+ // 鍘婚噸锛堜繚鐣欓『搴忥級
+ mergedMap.forEach((key, list) -> {
+ Set<String> seen = new LinkedHashSet<>();
+ list.removeIf(s -> !seen.add(s));
+ // 鎺掑簭锛氬皢瀛楃涓茶В鏋愪负 LocalDateTime 鍚庢帓搴�
+ list.sort((s1, s2) -> {
+ LocalDateTime d1 = LocalDateTime.parse(s1, formatter);
+ LocalDateTime d2 = LocalDateTime.parse(s2, formatter);
+ return d1.compareTo(d2);
+ });
+ });
+ return mergedMap;
+ }
public static void main(String[] args) throws ParseException {
/*List<String> dateList =getDateListBetweenDates(ActionUtil.sdf.parse("2025-01-01 00:00:00"),new Date());
for (String date : dateList) {
System.out.println(date);
}*/
//System.out.println(toCamelCase("user_name_and_age"));
- Date time1=getDateAdd(new Date(),-10);
- System.out.println(ActionUtil.sdf.format(time1));
+ /*Date time1=getDateAdd(new Date(),-10);
+ System.out.println(ActionUtil.sdf.format(time1));*/
+ Map<String, List<String>> map = new HashMap<>();
+ map.put("key1", Stream.of("value1", "value2").collect(Collectors.toList()));
+ map.put("key2", Stream.of("value3", "value4").collect(Collectors.toList()));
+ String result = map.values().stream()
+ .flatMap(List::stream)
+ .collect(Collectors.joining(","));
+ System.out.println( result);
}
}
--
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