vb.net 如何post?

师傅，我刚学vb.net 如何post如下数据呀？

POST /cgi-bin/rosary_get_friends_info?gprand=0.35924191353842616 HTTP/1.1
Accept: */*
Accept-Language: zh-CN
Referer: http://qqgamecdnimg.qq.com/cdn/swf_0908/loading_v3.swf?r=0.5244951734315156
x-flash-version: 11,4,402,265
Content-Type: application/x-www-form-urlencoded
Pragma: no-cache
Content-Length: 46
Accept-Encoding: gzip, deflate
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; .NET4.0C; .NET4.0E)
Host: cgi.meigui.qq.com
Connection: Keep-Alive
Cache-Control: no-cache
Cookie: ac=1,030,4015; pt2gguin=o0172766666; RK=DfB3MDm2dOF; pgv_pvid=37884951756; pgv_flv=10.0; pgv_r_cookie=129225679025; o_cookie=962471666; ptui_loginuin=1581150109; uin_cookie=962471666; euin_cookie=461CA23076DDFAAAC131EE1C0AB45D1296CE2CBF15F36A161; verifysession=h0098b46e50ee2dd003259d8c71946edac09d90e9c226807e78b3fd240a27361c818e2565378ddfbb788110728b360bb6111; uin=o0172766666; skey=@mNAQdUwWGc; ptisp=ctc; pgv_info=ssid=s81555516921&pgvReferrer=

needEncrypt=1&benew0908=1&cgiVersion=17&type=2


可不可以写个例子给我看看。多谢师傅！

补充：.NET技术 ,  VB.NET