using(webclientWC=newwebclient () ) /代理服务器IP和portwebproxymyproxy=new webproxy ) Common.server, convert.toint32 ) ) ) ) ) ) 65 //为代理服务器设置用户帐户username,passwordmyproxy.credentials=newnetworkcrecreals 针对WebClient的proxy wc.Proxy=myProxy; //要访问的URL的headers WC.headers.add (http请求header.accept,' text/html,application/xhtml xml,application/q=0.8,APP /信号交换; v=b3; q=0.9 '; WC.headers.add (http请求header.accept language,' zh - CN,zh; q=0.9 '; WC.headers.add (http请求header.content type,' application/x-www-form-urlencoded ' ); WC.headers.add (http请求header.accept encoding,' gzip,deflate ' ); WC.headers.add (http请求头用户代理,' Mozilla/5.0(windowsnt10.0; 双赢64; x64 ) appleWebKit/537.36(khtml,like Gecko ) chrome/89.0.4389.114 safari/537.36 ); WC.headers.add (http请求header.pragma,' no-cache ' ); //自己需要访问的URL string uri=Common.URL; byte [ ] bytes=WC.download data (uri; 控制台. read key (}