论文对产业革命前后的决策思维方式进行了对比，对深受人文文化和科学技术影响的决策思维方式进行了深入的剖析，阐明了基于系统分析法的计算机辅助思维方式，提出了把定性分析和定量分析相结合、采用系统分析法的计算机辅助思维方式是现代的决策思维方式. 并且以事例说明了现代决策思维的步骤，深入到定量分析的科学手段. The dissertation makes a comparison between the decision-making ways before and after the industrial revolution, deeply analyzes the decision-making way deeply influenced by the humanities, culture and science and technology, expounds the computer-assisted thinking mode based on the system analysis method, The combination of quantitative analysis and computer aided thinking using Systematic Analysis is a modern way of thinking in decision-making, and illustrates the steps of modern decision-making by means of examples and goes deep into the scientific means of quantitative analysis.