commit

src/main/java/com/budwk/app/zhgh/democratic/teachercongress/delegate/service/TeacherCongressDelegateServiceImpl.java

@@ -172,14 +172,22 @@ public class TeacherCongressDelegateServiceImpl extends BaseServiceImpl<Teacher_
             List<NutMap> delegateList = delegateAllList.stream()
                     .filter(delegate -> delegation.getString("id").equals(delegate.getString("delegationId")))
                     .collect(Collectors.toList());
-            Comparator<NutMap> comparator = Comparator.comparing(map -> {
+            Comparator<NutMap> comparator = Comparator.comparing((NutMap map) -> {
                 String userName = map.getString("userName");
-                if (StrUtil.isNotBlank(userName)) {
-                    return getStrokeCount(String.valueOf(userName.charAt(0)));
+                if (userName == null || userName.isEmpty()) {
+                    return 0;
+                }
+                // 获取第一个字的笔画数作为主排序键
+                return getStrokeCount(String.valueOf(userName.charAt(0)));
+            }).thenComparing(map -> {
+                String userName = map.getString("userName");
+                // 如果名字长度大于 1，获取第二个字的笔画数
+                if (userName != null && userName.length() > 1) {
+                    return getStrokeCount(String.valueOf(userName.charAt(1)));
                 }
                 return 0;
             });
-            Collections.sort(delegateList, comparator);
+            delegateList.sort(comparator);
             //按5人平均分组
             List<List<NutMap>> delegateGroupList = ListUtil.split(delegateList, 5);