网上商城类似于现实世界当中的商店，差别是利用电子商务的各种手段，达成从买到卖的过程的虚拟商店，从而减少中间环节，消除运输成本和代理中间的差价。(Online shopping mall is similar to the store in the real world The difference is the use of various means of e-commerce to achieve the virtual store from the process of selling s