系统工程是组织管理的技术。人们在从事生产或其它活动过程中,经常会碰到这类事,为了完成某项任务和达到某个目标,总可以通过不同的途径或方案去完成,而人们又总是希望能选取一种在某种意义上来说,是最优的方案。当有多个目标,而各目标之间又是不可公度和相互矛盾时,往往就要求系统分析人员,通过对所碰到的问题状况的研究和分析,提出一系列 System engineering is the technology of organization and management. People often encounter such things in the process of production or other activities. In order to complete a certain task and achieve a certain goal, they can always be accomplished through different channels or programs, and people always hope to select one. In a sense, it is the optimal solution. When there are multiple goals and the goals are inconsistent and contradictory, system analysts are often required to propose a series of researches and analysis of the problems encountered.