diff --git a/java/PreAfterList.java b/java/PreAfterList.java
new file mode 100644
index 0000000000000000000000000000000000000000..f73552c0ace26401f73e3f2aff7c11882ca91f21
--- /dev/null
+++ b/java/PreAfterList.java
@@ -0,0 +1,45 @@
+package com.gitee.bullshit.code;
+
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+
+public class PreAfterList {
+
+    // 需求：根据 ID 获取指定 ID 文章，包括当前 ID 及上一条和下一条的内容集合
+    // 原样贴出天才同事的操作如下，看完肺都气炸了！！ 看官们你觉得正确做法是什么？？
+    public ArticleVO getArticleVO(Long id) {
+        ArticleVO vo = new ArticleVO(getById(id));
+        List<Article> list = articleMapper.selectList(Wrappers.<Article>lambdaQuery().orderByDesc(Article::getCreateTime));
+        if (list.size() == 1) {
+            return vo;
+        } else if (list.size() == 2) {
+            if (list.get(0).getId().equals(vo.getId())) {
+                // first is itself
+                vo.setAfter(list.get(1));
+            } else {
+                vo.setPre(list.get(0));
+            }
+        } else {
+            // > 3
+            Article pre = list.get(0);
+            if (pre.getId().equals(vo.getId())) {
+                vo.setPre(null);
+                vo.setAfter(list.get(1));
+                return vo;
+            }
+            for (Article article : list) {
+                if (article.getId().equals(vo.getId())) {
+                    vo.setPre(pre);
+                    int preIdx = list.indexOf(pre);
+                    if (preIdx + 2 >= list.size()) {
+                        break;
+                    }
+                    vo.setAfter(list.get(preIdx + 2));
+                    break;
+                } else {
+                    pre = article;
+                }
+            }
+        }
+        return vo;
+    }
+}