基于matlab开发环境的LEANCH协议的详细注解，和自己本人改写的一部分关于改变跳数的方法，从而延长网络的生存周期，优化网络。-Matlab development environment based on detailed notes LEANCH agreement, and I rewrote part of their own hops on the change in the method, thereby extending the lifetime of the network, optimizing network.