In Listing 3, init function sets the data simulator, initializing the data required for sports updates.
在清单3中，init函数设置数据模拟器、初始化体育更新所需的数据。
2
This function accepts as its argument the simulated processor topology and internally configures the simulator environment and starts the user-space Linux kernel.
此函数接受模拟处理器拓扑作为其参数并在内部配置模拟器环境，同时启动用户空间Linux内核。
3
And then we introduce the network simulator NS2, discuss its structure, principle and function.