具有NP-C性质的QoS路由优化已经成为网络研究中的一个热点问题， 粒 子群算法所具有的优点成为解决 QoS 路由优化的有效方式。-With NP-C nature of the QoS routing optimization has become a network of research of a hot issue, grain The son has the advantages of the algorithm to solve the optimization of the e