fix:统计近线上会议

ruoyi-common/src/main/java/com/ruoyi/common/utils/ObtainLastSixMonthsUtil.java

@@ -10,9 +10,7 @@ import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 import java.time.format.DateTimeFormatterBuilder;
 import java.time.temporal.ChronoField;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Date;
-import java.util.List;
 
 
 /**
@@ -38,6 +36,7 @@ public class ObtainLastSixMonthsUtil {
             String dateMonth = DateUtil.format(dateTime, "yyyy-MM");
             previousMonths.add(dateMonth);
         }
+        Collections.sort(previousMonths);
         return previousMonths;
     }
 
@@ -46,7 +45,7 @@ public class ObtainLastSixMonthsUtil {
      *
      * @return List<String>
      */
-    public static List<String> getRecentlySixMonth() {
+    public static List<String> getRecentlySixMonth2() {
         List<String> previousMonths = new ArrayList<>();
         String currentMonth = DateUtil.format(LocalDateTime.now(), "yyyy-MM");
         previousMonths.add(currentMonth);
@@ -55,6 +54,7 @@ public class ObtainLastSixMonthsUtil {
             String dateMonth = DateUtil.format(dateTime, "yyyy-MM");
             previousMonths.add(dateMonth);
         }
+        Collections.sort(previousMonths);
         return previousMonths;
     }
 
@@ -106,11 +106,38 @@ public class ObtainLastSixMonthsUtil {
         return DateUtil.between(nowDate, endDate, DateUnit.HOUR);
     }
 
+    /**
+     * 取近本年12个月的日期
+     * @return
+     */
+    public static List<String> getRecentlySixMonth() {
+        Calendar calendar = Calendar.getInstance();
+        int year = calendar.get(Calendar.YEAR);
+        List<String> list = new ArrayList<>();
+        for (int i = 1; i < 13; i++) {
+            String month = i + "";
+            if (i < 10) {
+                month = "0" + i;
+            }
+            list.add(year + "-" + month);
+        }
+        return list;
+    }
+
+
     public static void main(String[] args) {
-        // System.out.println(getRecentlySixMonth());
         List<String> recentlySixMonth = getRecentlySixMonth();
         recentlySixMonth.forEach(s -> System.out.println(getLastDayOfMonth(s)));
+
+       /* List<String> yearMonth = getYearMonth();
+        for (int i = 0; i < yearMonth.size(); i++) {
+            System.out.println(yearMonth.get(i));
+        }*/
     }
 
 
+
+
+
+
 }