CLR:将System.Net命名空间引用到C++里面

#using <System.dll>using namespace System;using namespace System::Net;

WebClient的用法：可以参见msdn

System::String^ URL= "http://222.31.76.240:8080/?r=databaseInterface/GetdetailsBySongAndArtistName&songName=%E5%8D%83%E9%87%8C%E4%B9%8B%E5%A4%96&artistName=%E5%91%A8%E6%9D%B0%E4%BC%A6";System::Net::WebClient^ client  = gcnew WebClient();array<System::Byte>^ myDataBuffer = client->DownloadData(URL);String^ download = System::Text::Encoding::ASCII->GetString( myDataBuffer );