这是一个模拟HTTP流量的VC程序。可以模拟大量的PCA访问PCB的http连接，以及模拟PCA到PCB之间大量的http流量。 -This is a simulation of HTTP traffic VC program. Can simulate a large number of PCA to access the http connection PCB and the analog between the PCA to the PCB a lot of http traffic.