WMS请求URL
1、GetCapabilities
http://www.airesip.org/wms/process.cgi?REQUEST=GetCapabilities&VERSION=1.1.1&SERVICE=WMS
2、GetMap
代码
http://pc-wangyx/arcgis/services/WMSTEST/MapServer/WMSServer?REQUEST=GetMap&LAYERS=0,1&SRS=EPSG:4326&STYLES=&VERSION=1.1.1&BBOX=119.386859,31.333326,119.551149,31.515481&FORMAT=image/gif&HEIGHT=800&WIDTH=600