详细设计的目的就是指导编码,明确的说,就是将你的设计拿给不同的人去写编码，写出来的程序处理流程相同.后续的评审或者是有人接替你的工作，只要查看详细设计，就能清楚你当时是怎样设计这些流程的。-The purpose is to guide the detailed design codes, specifically, is that your design showed that different people to write code, written procedures for processing the same. Follow-up assessment or someone to replace your job, as long as View the detailed design, we can clearly understand how did you design these processes.