update post

coder-lida · coder-lida · commit 4e23109a9d57 · 2020-04-11T17:11:06.000+08:00
diff --git a/source/_posts/MySql中InnoDB表为什么要建议用自增列做主键.md b/source/_posts/MySql中InnoDB表为什么要建议用自增列做主键.md
@@ -8,7 +8,7 @@ date: 2020-04-10 13:55:00
 cover: true
 ---
 
-![](https://cdn.jsdelivr.net/gh/coder-lida/CDN/img/mysql.png)
+![](https://cdn.jsdelivr.net/gh/coder-lida/CDN/img/sql.png)
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 ## InnoDB引擎表的特点
diff --git a/source/_posts/Mysql之ONLY-FULL-GROUP-BY默认配置问题.md b/source/_posts/Mysql之ONLY-FULL-GROUP-BY默认配置问题.md
@@ -9,7 +9,7 @@ cover: true
 
 ---
 
-![](https://cdn.jsdelivr.net/gh/coder-lida/CDN/img/mysql.png)
+![](https://cdn.jsdelivr.net/gh/coder-lida/CDN/img/sql.png)
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 ## 错误
 ```
diff --git a/source/_posts/枚举真的比静态常量更占空间吗？.md b/source/_posts/枚举真的比静态常量更占空间吗？.md
@@ -5,9 +5,10 @@ categories:
   - Dev
   - Java
 date: 2019-12-30 10:21:00
+cover: true
 
 ---
-
+![](https://cdn.jsdelivr.net/gh/coder-lida/CDN/img/java.png)
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 >前两天在网上看到一条信息：枚举比静态常量更占用空间。
