Instead, use MapServer to perform the re-projection for you.
需要使用MapServer执行再投影。
MapServer is a server-side mapping solution that can re-project data on the fly.
MapServer是一个可动态再投影数据的服务器端地图解决方案。
MapServer, to provide a map image, must be told what layers to use and how to render them.
MapServer要提供地图图片，必须被告知要使用的层以及如何呈现。
Next, create a MapServer map file defining the data that you want to include (shown in Listing 3).
接着，创建一个MapServer地图文件来定义想要包括的数据（如清单 3 所示）。
A traditional approach would be to use a web mapping solution like the commercial ESRI ArcIMS or the open source MapServer tool.
传统的方式是使用web地图解决方案，比如商业的ESRIArcIMS或开源的MapServer工具。
MapServer - This server generates imagery from data sources, providing symbology, labels, and all other details needed to make a meaningful map.
MapServer—此服务器从数据源生成图像，提供符号、标签和其他所有细节信息来生成一张地图。
A MapServer map file is created exactly as in Listing 3, but with the LAYER section describing a shapefile instead of a WMS, as Listing 5 illustrates.
结果会如清单3那样创建一个MapServer地图文件，只不过LAYER部分描述的是一个shapefile而不是之前的WMS，如清单5所示。
By having your map consume MapServer-driven Web map service (WMS) services, you can also include your own datasets, such as shapefiles and raster data.
通过让地图使用MapServer驱动的WebMapService (WMS)服务，还可以将您自己的数据集包括进来，比如shapefile和raster数据。
By having your map consume MapServer-driven Web map service (WMS) services, you can also include your own datasets, such as shapefiles and raster data.
通过让地图使用MapServer驱动的WebMapService (WMS)服务，还可以将您自己的数据集包括进来，比如shapefile和raster数据。
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