ipipdotnet

I think someone has already done that https://github.com/davidreynolds/gos2/blob/master/s2/polygon_test.go

@DrDaveD see https://www.ip.la support longitude/latitude

库是一样的吗？

support nginx-1.14.2 This extension only supports data files in datx format @toffstechzhang

获取不到城市 与代码无关

@fuxianwen 要看具体ip是什么，并不是每个IP都能定位到具体城市的