From 18891c60ab1c06a4acc85d0ec54dee50d1b1a19f Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期一, 07 四月 2025 17:20:07 +0800
Subject: [PATCH] bug修改

---
 finance-common/src/main/java/com/finance/common/utils/DateUtils.java |  107 +++++++++++++++++++++++++++++++++++++++++++++++------
 1 files changed, 95 insertions(+), 12 deletions(-)

diff --git a/finance-common/src/main/java/com/finance/common/utils/DateUtils.java b/finance-common/src/main/java/com/finance/common/utils/DateUtils.java
index 16bf656..efca289 100644
--- a/finance-common/src/main/java/com/finance/common/utils/DateUtils.java
+++ b/finance-common/src/main/java/com/finance/common/utils/DateUtils.java
@@ -1,6 +1,7 @@
 package com.finance.common.utils;
 
 import cn.hutool.core.convert.NumberChineseFormatter;
+import cn.hutool.core.date.DateUtil;
 import java.lang.management.ManagementFactory;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -206,14 +207,14 @@
     public static Map<String, Date> getMonthDate(Date date) {
         Map<String, Date> map = new HashMap<>(2);
         Calendar cal = Calendar.getInstance();
-        //设置指定日期
+        // 设置指定日期
         cal.setTime(date);
-        //获取当月第一天日期
+        // 获取当月第一天日期
         int first = cal.getActualMinimum(Calendar.DAY_OF_MONTH);
         cal.set(Calendar.DAY_OF_MONTH, first);
         Date firstDay = cal.getTime();
         map.put("first", firstDay);
-        //获取当月最后一天日期
+        // 获取当月最后一天日期
         int last = cal.getActualMaximum(Calendar.DAY_OF_MONTH);
         cal.set(Calendar.DAY_OF_MONTH, last);
         Date lastDay = cal.getTime();
@@ -279,14 +280,14 @@
     public static Map<String, Date> getYearDate(Date date) {
         Map<String, Date> map = new HashMap<>(2);
         Calendar cal = Calendar.getInstance();
-        //设置指定日期
+        // 设置指定日期
         cal.setTime(date);
-        //获取本年第一天日期
+        // 获取本年第一天日期
         int first = cal.getActualMinimum(Calendar.DAY_OF_YEAR);
         cal.set(Calendar.DAY_OF_YEAR, first);
         Date firstDay = cal.getTime();
         map.put("first", firstDay);
-        //获取本年最后一天日期
+        // 获取本年最后一天日期
         int last = cal.getActualMaximum(Calendar.DAY_OF_YEAR);
         cal.set(Calendar.DAY_OF_YEAR, last);
         Date lastDay = cal.getTime();
@@ -376,12 +377,44 @@
      * @throws Exception 异常
      */
     public static String getNowQuarter() throws Exception {
-        //当前所在季度
+        // 当前所在季度
         Date date = new Date();
-        char quarterOfYear = String.valueOf(getQuarterOfYear(date)).toCharArray()[0];
-        String quarterOfYearStr = NumberChineseFormatter.numberCharToChinese(quarterOfYear, false);
+        // char quarterOfYear = String.valueOf(getQuarterOfYear(date)).toCharArray()[0];
+        int quarterOfYear = DateUtil.quarter(date);
+        String quarterOfYearStr = NumberChineseFormatter.numberCharToChinese((char) quarterOfYear,
+                false);
         LocalDate now = LocalDate.now();
         return String.format("%s年%s季度", now.getYear(), quarterOfYearStr);
+    }
+
+    /**
+     * 获取上一季度字符串
+     *
+     * @return 当前季度字符串
+     * @throws Exception 异常
+     */
+    public static String getPreviousQuarter() throws Exception {
+        // 当前日期
+        LocalDate now = LocalDate.now();
+        // 当前月份
+        int currentMonth = now.getMonthValue();
+        // 计算上季度的月份
+        int previousQuarterMonth = currentMonth - 3;
+        int previousQuarterYear = now.getYear();
+
+        if (previousQuarterMonth <= 0) {
+            previousQuarterMonth += 12;
+            previousQuarterYear -= 1;
+        }
+
+        // 计算上季度的季度数
+        int previousQuarter = (previousQuarterMonth - 1) / 3 + 1;
+        // 将季度数转换为汉字
+        String quarterOfYearStr = NumberChineseFormatter.numberCharToChinese(
+                (char) (previousQuarter + '0'), false);
+
+        // 返回上季度的年份和季度
+        return String.format("%s年%s季度", previousQuarterYear, quarterOfYearStr);
     }
 
     public static Date getQuarterDate(String quarter) {
@@ -409,15 +442,65 @@
         return DateUtils.toDate(startDate);
     }
 
-    //测试 getNowQuarter
+    public static Date getQuarterDateEnd(String quarter) {
+        // 提取年份和季度信息
+        int year = Integer.parseInt(quarter.substring(0, 4));
+        int quarterNumber = NumberChineseFormatter.chineseToNumber(quarter.substring(5, 6)); // 季度数字
+        // 计算季度初的日期
+        LocalDate startDate;
+        switch (quarterNumber) {
+            case 1:
+                startDate = LocalDate.of(year, 3, 1);
+                break;
+            case 2:
+                startDate = LocalDate.of(year, 6, 1);
+                break;
+            case 3:
+                startDate = LocalDate.of(year, 9, 1);
+                break;
+            case 4:
+                startDate = LocalDate.of(year, 12, 1);
+                break;
+            default:
+                throw new IllegalArgumentException("Invalid quarter number: " + quarterNumber);
+        }
+        return DateUtils.toDate(startDate);
+    }
+
+    // 测试 getNowQuarter
     public static void main(String[] args) throws Exception {
         SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
         String nowQuarter = getNowQuarter();
         System.out.println(nowQuarter);
         System.out.println(NumberChineseFormatter.chineseToNumber("一"));
-        System.out.println(simpleDateFormat.format(getQuarterDate("2024年一季度")));
+        System.out.println(simpleDateFormat.format(getQuarterDateEnd("2024年一季度")));
+        String month = DateUtil.format(getQuarterDateEnd("2024年一季度"), "MM");
+        System.out.println(Double.parseDouble(month));
         System.out.println(simpleDateFormat.format(getQuarterDate("2024年二季度")));
-        System.out.println(simpleDateFormat.format(getQuarterDate("2024年三季度")));
         System.out.println(simpleDateFormat.format(getQuarterDate("2024年四季度")));
+        System.out.println(simpleDateFormat.format(getQuarterDate("2024年四季度")));
+        System.out.println(
+                DateUtil.format(getQuarterDateEnd(getPreviousQuarter()), "yyyy-MM-dd HH:mm:ss"));
+        System.out.println(
+                DateUtil.format(getQuarterDate(getPreviousQuarter()), "yyyy-MM-dd HH:mm:ss"));
+        System.out.println(getLastYearQuarter("2024年四季度"));
+    }
+
+    public static String getLastYearQuarter(String previousQuarter) {
+        // 提取年份和季度信息
+        String year = previousQuarter.substring(0, 4);
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy");
+        try {
+            // 今年
+            Date date = sdf.parse(year);
+            // 根据date获取去年的日期
+            Calendar calendar = Calendar.getInstance();
+            calendar.setTime(date);
+            calendar.add(Calendar.YEAR, -1);
+            Date lastYear = calendar.getTime();
+            return String.format("%s年%s", sdf.format(lastYear), previousQuarter.substring(5));
+        } catch (ParseException e) {
+            throw new RuntimeException(e);
+        }
     }
 }

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