等待服务器的应答，并将结果输出给用户。
Waits for the reply from the server and prints out the result to the user.
地理信息系统可以提供地理属性、计算相关成本，并将结果输出到外部程序。
GIS system can provide geography character and compute relative cost. In the meantime, GIS system can transfer the result to outer program.
首先，我试图找出任何这样的代码可以在网络上，但没有运气，然后我划分的问题，并试图解决，并将结果输出，我想。
First, I tried to identify any such code available on the net, but with no luck, and then I divided the problem and tried to solve it and get the output which I wanted.
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