1、修正备份数据库的漏洞。 2、后台管理中增加了推荐文章图片的大小尺寸控制。 还有其他小的地方修改就不提了，望大家在使用中多给我提供一些BUG报告及建议-1, to amend the backup　vulnerabilities. 2, background management has increased the size of the recommended article image size control. There are other small changes to not mention the place, I hope everyone in use to give me some BUG reports and recommendations