【发布时间】:2019-11-17 06:33:32
【问题描述】:
我收到以下错误消息:
Warning: Environment variable SUMO_HOME is not set, using built in type maps.
Warning: Environment variable SUMO_HOME is not set, schema resolution will use slow website lookups.
Error: unable to open file 'https://sumo.dlr.de/xsd/types_file.xsd'
In file 'built in type map'
At line/column 1/0.
The types could not be loaded from 'built in type map'.
Quitting (on error).
这可能是什么原因造成的?
【问题讨论】:
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标签: warnings environment ns2 ns-3