模型形式简记 X1 max 人十 b2 x st x1≥0(j=1,2,…,n) A C=( 66 模型形式简记 1 1 max ( 1, 2, , ) . . 0 ( 1, 2, , ) n j j j n ij j i j j Z c x a x b i m s t x j n = = =  = =     =    11 12 1 21 22 2 1 2 n n m m mn a a a a a a A a a a       =       1 2 ( , , , ) C c c c = n 1 2 m b b b b       =       1 2 n x x X x       =       1 2 , 1,2, , j j j mj a a P j n a       = =        