嘿,你好,我有一个检票口,还有一个与服务器相关的问题:
我们用 java 构建了一个小服务器(是的,我知道,为什么要重新发明轮子......当我在 wicket-mailing-list 上提出问题时,我得到了很多)......所以让我们说吧迫切需要b / c ...嗯...我仍然想不出一个很好的理由,但是我对此无能为力...所以我终于有了这个小服务器来运行servlet ...据我所知,要运行 wicket,您需要一个可以运行 servlet 的服务器 ...(至于我缺乏英语,只能说:它应该是一个像 tomcat 一样的 servlet 容器)...现在我确实有这个非常漂亮的服务器,有没有人知道我必须做什么,以便我的 wicket-apps 在它上面运行?我如何告诉我的服务器它应该运行一个 wicket-app?
希望我解释得很好......提前 thnx :)
... dg
好的,有点来源......我按照教程做了这个:
发生“魔术”的HttpServer:
while (!shutdown) {
// ... all the stuff before
//check if this is a request for a servlet or a static resource
//a request for a servlet begins with "/servlet/"
if (request.getUri().startsWith("/servlet/")) {
System.out.println( "SERVLET-REQUEST\n\n" );
ServletProcessor2 processor = new ServletProcessor2();
processor.process(request, response);
}
else {
System.out.println( "STATICRESOURCE-REQUEST" );
StaticResourceProcessor processor = new StaticResourceProcessor();
processor.process(request, response);
}
// ... all the stuff after
}
现在 ServletProcessor:
public class ServletProcessor2 {
public void process(Request request, Response response) {
String uri = request.getUri();
String servletName = uri.substring(uri.lastIndexOf("/") + 1);
System.out.println( "SERVLETNAME ... " + servletName );
URLClassLoader loader = null;
try {
// create a URLClassLoader
URL[] urls = new URL[1];
URLStreamHandler streamHandler = null;
File classPath = new File(Constants.WEB_ROOT);
// the forming of repository is taken from the createClassLoader method in
// org.apache.catalina.startup.ClassLoaderFactory
String repository = (new URL("file", null, classPath.getCanonicalPath() + File.separator)).toString() ;
System.out.println( "REPOSITORY ... " + repository );
// the code for forming the URL is taken from the addRepository method in
// org.apache.catalina.loader.StandardClassLoader class.
urls[0] = new URL(null, repository, streamHandler);
loader = new URLClassLoader(urls);
}
catch (IOException e) {
System.out.println(e.toString() );
}
Class myClass = null;
try {
myClass = loader.loadClass(servletName);
}
catch (ClassNotFoundException e) {
System.out.println("FEHLER: " + e.toString() + " ... CAUSE: " + e.getCause() );
e.printStackTrace();
}
Servlet servlet = null;
RequestFacade requestFacade = new RequestFacade(request);
ResponseFacade responseFacade = new ResponseFacade(response);
try {
servlet = (Servlet) myClass.newInstance();
servlet.service((ServletRequest) requestFacade, (ServletResponse) responseFacade);
}
catch (Exception e) {
System.out.println( "Fehler: " + e.toString() + " ... CAUSE: " + e.getCause() );
e.printStackTrace();
}
catch (Throwable e) {
System.out.println(e.toString());
}
}
}