在实现基本DNA进化算法的基础上，提出对于概率取值使用自适应策略，最后利用模拟退火算法良好的局部寻优功能和DNA进化算法结合，通过对测试函数的测试，证明改进后的算法性能很好-Achieve basic DNA evolutionary algorithm based on the use of adaptive strategy proposed for the probability value, the final use of the simulated annealing algorithm, combined with local optimization function and DNA evolutionary algorithm, and prove that the improved algorithm performance test function test well