Redis Write Through 图片修复

Author: Snailclimb

docs/database/Redis/3种常用的缓存读写策略.md

@@ -80,7 +80,7 @@ Read/Write Through Pattern 中服务端把 cache 视为主要数据存储，从
 
 简单画了一张图帮助大家理解写的步骤。
 
-![](https://img-blog.csdnimg.cn/img_convert/d4d4114af2fb7eba8936eba1deb96cd4.png)
+![](https://img-blog.csdnimg.cn/20210201100340808.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzM0MzM3Mjcy,size_16,color_FFFFFF,t_70)
 
 **读(Read Through)：**