说明：  使用OPNET进行网络编程时，可以使用VC与其联合调试更快捷高效的找出错误，这里介绍的是联调需要进行的设置和一些联调的经验
(Using OPNET network programming, you can use the VC and its joint debugging more efficient and cost-effective to identify errors, here is the need for the FBI to set up and a number of FBI experience)