添加日历工具类

zs-manager/src/main/java/com/ruoyi/zhushi/util/CalendarGenerator.java

@@ -0,0 +1,66 @@
+package com.ruoyi.zhushi.util;
+
+import java.time.DayOfWeek;
+import java.time.LocalDate;
+import java.time.YearMonth;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class CalendarGenerator {
+    // 判断是否为闰年
+    public static boolean isLeapYear(int year) {
+        return java.time.Year.of(year).isLeap();
+    }
+
+    // 生成当年每月的日期和星期
+    public static Map<Integer, List<DayInfo>> generateYearCalendar(int year) {
+        Map<Integer, List<DayInfo>> calendar = new HashMap<>();
+
+        // 遍历每个月
+        for (int month = 1; month <= 12; month++) {
+            YearMonth yearMonth = YearMonth.of(year, month);
+            int daysInMonth = yearMonth.lengthOfMonth(); // 获取当月天数
+
+            List<DayInfo> days = new ArrayList<>();
+            // 遍历每天
+            for (int day = 1; day <= daysInMonth; day++) {
+                LocalDate date = LocalDate.of(year, month, day);
+                DayOfWeek dayOfWeek = date.getDayOfWeek();
+
+                days.add(new DayInfo(day, dayOfWeek));
+            }
+
+            calendar.put(month, days);
+        }
+
+        return calendar;
+    }
+
+    // 日期信息类
+    public static class DayInfo {
+        private int day;
+        private DayOfWeek dayOfWeek;
+
+        public DayInfo(int day, DayOfWeek dayOfWeek) {
+            this.day = day;
+            this.dayOfWeek = dayOfWeek;
+        }
+
+        // Getters and toString
+        public int getDay() {
+            return day;
+        }
+
+        public DayOfWeek getDayOfWeek() {
+            return dayOfWeek;
+        }
+
+        @Override
+        public String toString() {
+            return day + "日 (" + dayOfWeek.getDisplayName(
+                java.time.format.TextStyle.SHORT, java.util.Locale.CHINESE) + ")";
+        }
+    }
+}