This article describes the following: 1. Introduction 2, the original intention of the development system 3, the process of analyzing the process 4, summary 1, the introduction the author recently, so in the free time, go to a courier company free design system! Although the author made a system analyst for a few years, I think this time system analysis is especially successful! Therefore, I will share my experience! 2. The original intention of the development system once visited a friend and found that they took a lot of documents every day in the input Excel, and then used the calculator to calculate the data once, hit another report, I said, I said, You can use Excel's computing capabilities to calculate the data, with the past, he tells some of the calculated methods and data, I found that Excel can't meet the needs, watching such repetitive work, so I think, I come Design a software to alleviate this burden! Work is started! 3, the process of analyzing is in a very relaxed feeling, but in this way, I started to easily talk to my friend with my friend! (1) Talk Summary: "Can you talk about your work!" Friends: "Of course, my job is that the customer calls me, saying that he has goods, then I tell the salesman to get the goods, then, I Opening a single (specific data, the author is ignored ...) "The author:" Hey, I think you talk to me, it is a process of your own full tool, I am not very Understand your truly value! I will first interrupted ...! "Just in this relaxed environment, we started. . . . . I want to tell you a few pictures, (we call UML), of course, tell him that - this represents you, he saw the actor, smiled, how did I become a monkey !? "The author continued:" Yes You are a monkey. I am now talking about the relationship between monkeys and use case. This monkey is to steal the peaches. Use case is to steal the peaches, you think, if you are a monkey, what will you do with your peaches! "She Think: "I will first find the tree with the biggest peach, then climb the tree! Then pick it to the biggest eaten, then hold some home!" The author said: "Yes, it is so simple. , Huh, you want the value is the best peach, and take some home! "Friends:" It is fun, it turns out that your things are so interesting, and "Talk" is a deeper, she Open the topic. . . . . . .
