ECMall is an efficient, open source community e-commerce software product. Compared with its sister product ECShop, it is a multi-store product, commonly known as Little Taobao, and is suitable for industrial and regional websites and communities with a certain scale. ECMall 2.0 is a brand new version developed by the EC team after joining Shanghai ShopEx (ShopEx) company. The main features of this version are as follows: Redesigned the underlying structure, greatly improving scalability. Redesigned the M layer in MVC, greatly simplifying data access operations. Strengthened mall management functions, simplified store management operations, and simplified the shopping process. Update records. 0622: Fixed the problem of prompting that there is no permission when creating a directory 0617 Fixed the problem of remote downloading of images. Fixed the problem that some pages cannot be displayed after turning on gzip. Fixed the problem of inaccurate judgment of remaining upload space. 0616 Product pictures support remote downloading. Fixed the problem that some Windows hosts cannot generate thumbnails. Fixed the problem of backend member deletion errors. Fixed the problem of accidentally deleting some useful pictures when cleaning up orphan files. Fixed the problem of sometimes reporting errors when importing product data.