针对SGA的早熟，收敛慢，收敛于次优点的缺陷，做三大改进：自适应交叉变异，模拟退火，交叉方式改进，速度提升65 -For the SGA premature, slow convergence, convergence on the merits of defects, do the three major improvements: Adaptive crossover and mutation, simulated annealing, the cross-ways to improve 6