Fix wrong if statement in Redis.md

2025-06-20 22:17:09 +08:00 · 2020-01-05 15:23:52 +08:00 · 2020-01-05 15:23:52 +08:00 · 68151d9503
commit 68151d9503
parent 191c618593
1 changed files with 2 additions and 2 deletions
--- a/docs/database/Redis/Redis.md
+++ b/docs/database/Redis/Redis.md
@ -304,7 +304,7 @@ public Object getObjectInclNullById(Integer id) {
    // 从缓存中获取数据
    Object cacheValue = cache.get(id);
    // 缓存为空
-    if (cacheValue != null) {
+    if (cacheValue == null) {
        // 从数据库中获取
        Object storageValue = storage.get(key);
        // 缓存空对象