Software demand analysis is a very experienced job in people's eyes, and the newcomers in the initial demand analysis always don't know where to start. Indeed, the demand analysis is difficult, but in general, the demand analysis of a new system can generally start from existing experience. Oh, someone will ask, this is still experienced! But don't worry, this experience is not an experience. First we pay attention, a system must never be isolated! The proposal of a new system must have its foundation. It may be a traditional business that is a traditional network, perhaps the original product needs to improve the function. It will not be passive water, then the original thing is the foundation of this system, that is, our software needs. Analysis of the cutout point. We can consider a shopping website to see how to cut out from an existing experience. Suppose now does not have an instance of shopping sites, shopping sites are what you want to achieve a new thing, but shopping itself is a traditional behavior, is an old thing. What you want to do in shopping sites is how to computerize a traditional business. First, from the customer's perspective, the traditional shopping behavior is considered, and the customer's experience will be the first point in which we cut into demand analysis. 1. You walk into a supermarket that has not been, you will look for shopping guides, see where you like to visit. 2, you might buy a lot of goods, so you drag a shopping cart along your entrance. 3, you came to you according to the shopping guide you want to buy the item location, you view the price of each item, explain, find the right product, throw it into your shopping cart. 4, you still want to buy some sporting goods, but you are tired, don't know the specific location, so you call the guide guide. Under the leadership of the shopping guide, find a sports supplies counter, and added a lot of goods again in your shopping cart. 5, crazy shopping is finally over, pushing shopping cart to the cashier checkout payment flashman. What are you found in these steps? Is there a shopping guide, a shopping cart, a shopping guide, a cashier? Yes, these must, these are demand. From these existing experiences, let you need anything about your shopping website, or what you need to have something, and make your system have an foundation. Of course, only a little foundation is not enough, online shopping and traditional shopping have their own differences, let us go down. Shopping is a desire, you come to the mall again, this time you are very clear: you look at a very big refrigerator. This time you need to deliver, this thing is not a person to move. So you payded (of course, you can also pay for payment), write the delivery location, set the delivery time, then you only need to sit at home, soak a pot of tea slowly wait for the goods ... Is this process not your shopping site? Are you going to join the delivery of goods from your system? Does the order should be more columns than traditional orders? After you know how to cut, you can get more information from the existing experience of the traditional system. From the perspective of the warehouse, from the perspective of the salesman, from the perspective of the salesman, from the angle of the guard, you will get a lot of useful information from the perspective of the service hotline from the perspective of the service hotline. In these thoughts, your system will go step by step to mature, and it is improving. Let's write here, I hope everyone will experience the meaning of the existing experience as a demand analysis!