In the past, the hot point is the macroscopic model, which discusses the relationships among the traffic streamvariables-speed, flow and density.
以前的研究主要集中于宏观模型,讨论交通流量及密度的变化。
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The article recommends a method to receive file with static variables in Internet SOCKET class. The FTP is realized through sending a stream file to another remote computer and recovering it.