【iOS】[UIApplication sharedApplication] openURL:常用方法
摘抄自调用谷歌地图(GoogleMaps)NSString*searchQuery=@"1InfiniteLoop,Cupertino,CA95014";searchQuery=[addressTextstringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];NSString*urlString=[NSStringstringW