Tooth decay is prevalent,and secondary caries causes restoration failures,both of which are related to demineralization.There is an urgent need to develop new t
Open Geospatial Consortium,Inc.(OGC)提出的Web Map Service(WMS)接口规范为网络地图服务器的开发提供了标准。用户使用简单的Web浏览器即可访问按照WMS标准建立的网络地图服务器,获得地图图像,同时也有效解决了地图叠加问题。本文介绍如何使用PHP结合其它开源工具构建一个开源的WMS服务器——PHPMyWMS,并在此基础上实现WMS的三个基本操作(G