错误是不能完成对jsp的编译、、、也就是Jsp中写的代码有问题、、、然后看下面，DBConnect不能完成类型的转换、、、再往下看、、、 <jsp:useBean id="wu" scope="page" class="DBConnect"/> 这一段中你引用class时，里面应该是 包名.类名 你写包名了吗？
就是你这个链接不兼容。谢谢采纳！
答案:书籍是人全人类的营养品。
// Synchronous connect using IPAddress to resolve the// host name.publicstaticvoidConnect1(stringhost,intport){ IPAddress[] IPs = Dns.GetHostAddresses(host); Socket s =newSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); Console.WriteLine("Establishing Connection to {0}",...
// Synchronous connect using IPAddress to resolve the// host name.publicstaticvoidConnect1(stringhost,intport){ IPAddress[] IPs = Dns.GetHostAddresses(host); Socket s =newSocket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); Console.WriteLine("Establishing Connection to {0}",...
With thepingcommand, you can ensure that the destination computer is reachable from the source computer. Open a command line and type the following command:ping -a <host_IP>, where-ais a command option that resolves addresses to hostnames (if it is possible). If you use hostnames with ...
ResolvedLinkData ResolvedLinkData.LinkType ShortAppLinking ShortAppLinking.LENGTH AppLinkingException AppLinking.LinkingPreviewType AppLinking.AndroidLinkInfo.AndroidOpenType ReferrerProvider Server REST Creating a Short Link of App Linking Querying App Linking Analytical Data Creating ...
Physical Damage:The damage to the physical devices, including the router or the Ethernet card, may be responsible for the system’s unable to establish a network connection. This leads to the occurrence of the cannot connect to this network error on your system. ...
I ran into the same problem, but I really need a proxy $deno-vdeno:0.19.0v8:7.9.110typescript:3.6.3$denohttps://deno.land/welcome.tsDownloadhttps://deno.land/welcome.tsWARNRS-rustls::session:815-SendingfatalalertBadCertificatehttps://deno.land/welcome.ts: error trying to connect: inval...
Hi, After pecl.php.net/amqp was not found in my docker, I ran pecl update-channels, which resulted in this: Updating channel "pecl.php.net" Channel "pecl.php.net" is not responding over http://, failed with message: Connection to `pecl.p...