删除不必要的文件 · 学校后台

![](https://img.kancloud.cn/ca/18/ca1824cb435722e161c3ce5be7a47f07_563x492.png) ![](https://img.kancloud.cn/e5/2a/e52abb669d74715e863a7b5df01580ee_673x495.png) ![](https://img.kancloud.cn/f1/62/f16262217f2b4dc5aeeaf9b9b8e13ff7_574x371.png) ![](https://img.kancloud.cn/e9/32/e93211e70c9738f0436b58a947af7055_517x394.png)