更新 '_posts/joda-vs-javatime.md'

_posts/joda-vs-javatime.md

@@ -1,6 +1,7 @@
 ---
 title: Java基础之如何取舍Joda与 Java8 日期库
 date: 2020-02-28T14:35:06.258Z
+cover: https://static.jqwei.com/blog/img/IMG_3459.PNG
 tags: Java
 categories: 编程语言
 ---