<PointSymbolizer> <Graphic> <ExternalGraphic> <OnlineResource xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" xlink:href="status_yes.png" /> <Format>image/png</Format> </ExternalGraphic> <Size>12</Size> </Graphic> </PointSymbolizer> 图片存放位置就是该样式文件存放的位置