It is system analysis to study and analyze the events in the system by scientific and mathematical methods. Its characteristic is that when solving management problems, we should proceed from the overall situation, conduct analysis and research, and make correct decisions.

(1) First, define and determine the ultimate goal of this system, and at the same time define the phased goals and tasks of each specific stage.

(2) The research object must be regarded as a whole and a unified system, and then the tasks to be solved by each part should be determined, and the relationship and interaction between them and between them and the overall goal should be studied.

(three) to seek alternatives to achieve the overall goal and related local tasks.

(4) Analyze and compare the alternatives and choose the best one.

(five) to organize the implementation of the work.