你这是lindo的语法 没有错误 可能需要选择用lindo语法运行 Global optimal solution found. Objective value: 24640.00 Infeasibilities: 0.000000 Total solver iterations: 5 Variable Value Reduced Cost X11 1526.667 0.000000 X12 473.3333 0.000000 X13 0.000000 5.400000 X21 1017.778 0.000000 X22 1482.222 0.000000 X23 0.000000 1.400000 X31 0.000000 0.000000 X32 1200.000 0.000000 X33 0.000000 1.400000