Users' requirements can be classified and summarized, as shown in Table 2. In the actual design and development of the mobile terminal of the financial market investment system, we need to first meet the necessary needs of users, and then try our best to meet the expected needs of users. In particular, the expected needs obtained from the analysis are the display function of the company's investment profile for the management users, and the demand importance coefficient is the highest among all the needs. Therefore, the design of necessary requirements and expected requirements should be arranged in the initial version as far as possible, and then strive to achieve the exciting requirements of users. Finally, according to the project cycle and design integrity, the design should be appropriate to meet the users' requirements.<br>Users think that this kind of requirement should be possessed, which is the basis of meeting users' use goals. When the essential requirements are met, the satisfaction of corpse use will not be significantly improved, but if not, it will cause great dissatisfaction of users.<br>This specific requirement corresponds to the functions that the management users want the mobile terminal to provide, which should be realized emphatically. When the current expectation demand is satisfied, the user's satisfaction will be improved, but when it is not satisfied, it will cause user dissatisfaction.<br>This kind of requirement refers to the function of mobile terminal which is beyond the expectation of users. When the excited demand is satisfied, the user's satisfaction will be greatly improved, but when it is not satisfied, it will cause user dissatisfaction.<br>
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