System Analysis to Mine Plan Software in Jinshandian Iron Mine

This paper introduces the importance of system analysis in software development and the implement procedure in Jinshandian Iron Mine of Wuhan Iron and Steel Company;clarifies the effect, difference and connection of analytic means of system flowchart, data flowchart,IPO graph and data dictionary; proposes the practical steps and methods of system analysis according to the expriences of the implement. The report of system analysis and the reprot of user's demand are presented.