更新 '_posts/idea.md'

_posts/idea.md

@@ -1,6 +1,7 @@
 ---
 title: Intellij IDEA常见问题解决办法
 tags: IDEA
+cover: https://static.jqwei.com/blog/img/IMG_3462.PNG
 date: 2020-06-18
 categories: 编程工具
 ---