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用lingo做的，我lingo特烂

328*a+1470*b+1300*c+570*d+3750*e+2080*f+3900*g+3070*h<=9000;

@gin(a) ;

@gin(b) ;

@gin(c) ;

@gin(d) ;

@gin(e) ;

@gin(f) ;

@gin(g) ;

@gin(h) ;

结果：

Feasible solution found.

Infeasibilities: 0.000000

Extended solver steps: 0

Total solver iterations: 0

Variable Value

A 0.000000

B 0.000000

C 0.000000

D 0.000000

E 0.000000

F 0.000000

G 0.000000

H 2.000000

Row Slack or Surplus

1 2860.000

不知道对不对