JD.com e-commerce platform is one of China's leading comprehensive e-commerce platforms, with a huge user base and rich product resources. If you want to learn the basic knowledge of JD.com e-commerce operation, you can start from the following aspects:

1. Product management: Understand how to publish products, manage inventory, set prices and promotions on the JD.com platform, and how to optimize product information and pictures to improve product exposure and sales.

2. Order management: Understand how to handle orders, shipments, returns and exchanges, and how to provide high-quality customer service to improve user satisfaction and reputation.

3. Marketing promotion: Understand how to use the various marketing tools and channels provided by the JD.com platform to carry out event promotions, member marketing, search engine optimization, etc. to improve product exposure and sales.

4. Data analysis: Understand how to use the data analysis tools provided by the JD.com platform to analyze user behavior, product sales and other data to optimize operational strategies and decisions.

5. Platform policies: Understand the regulations and policies of the JD.com platform, abide by the platform rules, and operate in compliance.

The above are the basic knowledge points of JD.com e-commerce operation. Of course, there are many other aspects that need to be understood and mastered. If you have specific questions or need more help, please feel free to ask me.