随着内核版本的演进，netlink的实现也有所变化。给出了在2.6.30内核系统上调测通过的的netlink demo，包括内核模块和应用程序两部分。程序代码精简，工程组织合理。具有参考与复用价值。-With the evolution of the kernel version, netlink realization also change. Given increase in the 2.6.30 kernel the system of measurement through the netlink demo, including the kernel module and application in two parts. Code simplification, reasonable engineering organizations. A reference value and reuse.