说明：  lingo软件和中文教程。LINGO是用来求解线性和非线性优化问题的简易工具。LINGO内置了一种建立最优化模型的语言，可以简便地表达大规模问题，利用LINGO高效的求解器可快速求解并分析结果。
(lingo software and Chinese tutorial. LINGO is a simple tool used to solve linear and nonlinear optimization problems. The LINGO built a build optimization model language, can easily express the large-scale problems, and the use of the LINGO efficient solver can quickly solving and analytical results.)