1. Design goals How to define a good one?

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If it takes weeks to complete the development of new quotation logic, it is obviously impossible to achieve the timeliness requirement. The third is flexibility. For the cross-border logistics industry, especially for companies that mainly serve K large customers, customers usually have stronger bargaining power and their quotation requirements are diverse. Therefore, cross-border logistics service providers need to be able to adapt to these quotation requirements. Take warehousing fees as an example. Usually, it is calculated based on the storage area (square meters) or space (cubic meters) used. There are also cases and pallets.



There is also a warehouse package model. Customers and japan mobile numbers service providers agree to package a certain amount of area and space within a period of time. For example, the annual package is within this range. The fixed price is US dollars. The excess is calculated at US dollars. 2. Design Ideas For many designers, if the logic is relatively fixed, the logic maintenance is usually completed at the code level. The advantage of this is that the cost is lower and the launch is faster. However, as the quotation requirements change, it will be increasingly unable to meet business needs.



On the one hand, the code logic is becoming more and more complex, and on the other hand, the development cycle is getting longer and longer. . For a changeable business scenario, a possible path is to break this scenario into finer granularity. For the billing scenario, we first analyze what components a billing rule will consist of: The billing item is used to explain what this fee is; Under what conditions will the billing condition trigger this billing rule; The billing variable is what variable is used to calculate the fee during calculation; The billing formula has been sorted out by a great god.