From 68151d950394cdb335657a4beb00562a7afc9cfe Mon Sep 17 00:00:00 2001 From: Jiabin Date: Sun, 5 Jan 2020 15:23:52 +0800 Subject: [PATCH] Fix wrong if statement in Redis.md --- docs/database/Redis/Redis.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/database/Redis/Redis.md b/docs/database/Redis/Redis.md index 02f4de14..b6ff963c 100644 --- 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 @@ -367,4 +367,4 @@ public Object getObjectInclNullById(Integer id) { **Java工程师必备学习资源:** 一些Java工程师常用学习资源公众号后台回复关键字 **“1”** 即可免费无套路获取。 -![我的公众号](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-6/167598cd2e17b8ec.png) \ No newline at end of file +![我的公众号](https://my-blog-to-use.oss-cn-beijing.aliyuncs.com/2019-6/167598cd2e17b8ec.png)