Vaadin 瓦丁7/8和嵌入式码头
我想使用嵌入式jetty(EclipseLuna内置版本)部署一个vaadin(版本7.2.5)web应用程序 目前,我的代码如下所示:Vaadin 瓦丁7/8和嵌入式码头,vaadin,war,vaadin7,embedded-jetty,vaadin8,Vaadin,War,Vaadin7,Embedded Jetty,Vaadin8,我想使用嵌入式jetty(EclipseLuna内置版本)部署一个vaadin(版本7.2.5)web应用程序 目前,我的代码如下所示: public class Launcher { private static int httpPort = 8080; public static void main(String[] args) throws Exception { Server server = new Server(); Sock
public class Launcher {
private static int httpPort = 8080;
public static void main(String[] args) throws Exception
{
Server server = new Server();
SocketConnector connector = new SocketConnector();
connector.setMaxIdleTime(1000 * 60 * 10);
connector.setSoLingerTime(-1);
connector.setPort(httpPort);
connector.setReuseAddress(false);
QueuedThreadPool pool = new QueuedThreadPool();
pool.setMinThreads(10);
pool.setMaxThreads(100);
server.setConnectors(new Connector[] { connector });
server.setThreadPool(pool);
WebAppContext context = new WebAppContext();
context.setServer(server);
context.setContextPath("/");
context.setWar("ReportWriter.war");
context.setClassLoader(Thread.currentThread().getContextClassLoader());
server.setHandler(context);
try
{
server.start();
} catch (Exception e) {
e.printStackTrace();
}
}
}
我是从一本杂志上抄来的。服务器似乎启动了,战争实际上被解救了
将我的浏览器指向http://localhost:8080/
,我看到的不是启动我的vaadin(7.2.5版)应用程序,而是:
以防万一,它可能很重要:eclipse中WAR项目的我的目录树:
ReportWriter
| .classpath
| .project
| ivy.xml
| ivysettings.xml
|
+---.settings
| (...)
|
+---build
| \---classes
| +---(...)
| \---META-INF
| persistence.xml
|
+---src
| +---(...)
| \---META-INF
| persistence.xml
|
\---WebContent
| dropDDL.sql
| init.sql
| reportwriter.xml
|
+---META-INF
| MANIFEST.MF
|
+---VAADIN
\---WEB-INF
\---lib
BorderLayout-0.5.jar
confirmdialog-2.0.4.jar
dawn-2.jar
derby.jar
derbynet.jar
derbyrun.jar
derbytools.jar
messagebox-2.0.6.jar
refresher-1.2.1.7.jar
vaadin-jpacontainer-3.1.1-javadoc.jar
vaadin-jpacontainer-3.1.1-sources.jar
vaadin-jpacontainer-3.1.1.jar
wizards-for-vaadin-1.0.1.jar
还有我的一个RWRunner(launcher)项目:
RWRunner
|.classpath
|.项目
|ivy.xml
|ivysettings.xml
|ReportWriter.war看起来您不知何故缺少将/*映射到Vaadin web应用程序所需的servlet配置。似乎有web.xml可以解决这个问题,但请检查内容是否引用了正确的Servlet/UI类和URI
除了在web.xml中映射之外,您还可以在UI类中使用带注释的servlet(使用JSR 315时):
此外,上面的WAR结构看起来可疑(尽管浏览器屏幕截图中的目录列表看起来还可以)。确保类位于/WEB-INF/classes/
下,以便servlet容器可见。还有/web-INF下的web.xml。你是对的。这些类不在WEB-INF/classes
文件夹中。现在我已经移动了它们,但它似乎没有找到我在web.xml
中提到的类。也许类路径有问题?
RWRunner
| .classpath
| .project
| ivy.xml
| ivysettings.xml
| ReportWriter.war <-- The war file generated from the project above
| test.txt
| web.xml
|
+---.settings
| .jsdtscope
| com.vaadin.integration.eclipse.prefs
| org.eclipse.jdt.core.prefs
| org.eclipse.wst.common.component
| org.eclipse.wst.common.project.facet.core.xml
| org.eclipse.wst.jsdt.ui.superType.container
| org.eclipse.wst.jsdt.ui.superType.name
|
+---build
| \---classes
| \---ch
| \---darkspot
| \---rwrunner
| Launcher.class
|
\---src
\---ch
\---darkspot
\---rwrunner
Launcher.java
@WebServlet(value = "/*", asyncSupported = true)
@VaadinServletConfiguration(productionMode = false, ui = MyDemoUI.class)
public static class Servlet extends VaadinServlet {
}