您在问题中的链接提供了您所需的大部分内容。但是,除此之外,还需要做一些事情。
Jetty 需要启动的任何类文件在打包时都需要位于 war 文件的根目录中。我们可以在文件之前利用 Ant 为我们执行此操作。战争的清单文件还需要一个属性来执行服务器。<war>
Main-Class
这是一个循序渐进的过程:
创建您的 Jetty 服务器类:
这是根据您提供的链接改编的。
package com.mycompany.myapp;
import java.io.File;
import java.net.URL;
import java.security.ProtectionDomain;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.webapp.WebAppContext;
public final class EmbeddedJettyServer
{
public static void main(String[] args) throws Exception
{
int port = Integer.parseInt(System.getProperty("port", "8080"));
Server server = new Server(port);
ProtectionDomain domain = EmbeddedJettyServer.class.getProtectionDomain();
URL location = domain.getCodeSource().getLocation();
WebAppContext webapp = new WebAppContext();
webapp.setContextPath("/");
webapp.setDescriptor(location.toExternalForm() + "/WEB-INF/web.xml");
webapp.setServer(server);
webapp.setWar(location.toExternalForm());
// (Optional) Set the directory the war will extract to.
// If not set, java.io.tmpdir will be used, which can cause problems
// if the temp directory gets cleaned periodically.
// Your build scripts should remove this directory between deployments
webapp.setTempDirectory(new File("/path/to/webapp-directory"));
server.setHandler(webapp);
server.start();
server.join();
}
}
要查看您可以在此处配置的所有内容,请查看 Jetty API 文档。
与蚂蚁一起建立战争:
这使用暂存目录将必要的类文件解压缩到战争的根目录中,以便在执行战争时可以访问它们。
<target name="war" description="--> Creates self-executing war">
<property name="staging.dir" location="${basedir}/staging"/>
<property name="webapp.dir" location="${basedir}/src/webapp"/>
<mkdir dir="${staging.dir}"/>
<!-- assumes you have all of your war content (excluding classes and libraries) already structured in a directory called src/webapp -->
<!-- e.g. -->
<!-- src/webapp/index.html -->
<!-- src/webapp/WEB-INF/web.xml -->
<!-- src/webapp/WEB-INF/classes/my.properties -->
<!-- etc ... -->
<copy todir="${staging.dir}">
<fileset dir="${webapp.dir}" includes="**/*"/>
</copy>
<unjar dest="${staging.dir}">
<!-- you'll have to locate these jars or appropriate versions; note that these include JSP support -->
<!-- you might find some of them in the downloaded Jetty .tgz -->
<fileset dir="path/to/jetty/jars">
<include name="ant-1.6.5.jar"/>
<include name="core-3.1.1.jar"/>
<include name="jetty-6.1.24.jar"/>
<include name="jsp-2.1-glassfish-2.1.v20091210.jar"/><!-- your JSP implementation may vary -->
<include name="jsp-api-2.1-glassfish-2.1.v20091210.jar"/><!-- your JSP implementation may vary -->
<include name="servlet-api-2.5-20081211.jar"/><!-- your Servlet API implementation may vary -->
</fileset>
<patternset><!-- to exclude some of the stuff we don't really need -->
<exclude name="META-INF/**/*"/>
<exclude name="images/**/*"/>
<exclude name=".options"/>
<exclude name="about.html"/>
<exclude name="jdtCompilerAdapter.jar"/>
<exclude name="plugin*"/>
</patternset>
</unjar>
<!-- copy in the class file built from the above EmbeddedJettyServer.java -->
<copy todir="${staging.dir}">
<fileset dir="path/to/classes/dir" includes="com/mycompany/myapp/EmbeddedJettyServer.class"/>
</copy>
<war destfile="myapp.war" webxml="${webapp.dir}/WEB-INF/web.xml">
<fileset dir="${staging.dir}" includes="**/*"/>
<classes dir="path/to/classes/dir"/><!-- your application classes -->
<lib dir="path/to/lib/dir"/><!-- application dependency jars -->
<manifest>
<!-- add the Main-Class attribute that will execute our server class -->
<attribute name="Main-Class" value="com.mycompany.myapp.EmbeddedJettyServer"/>
</manifest>
</war>
<delete dir="${staging.dir}"/>
</target>
执行战争:
如果上面的所有内容都设置正确,您应该能够:
java -jar myapp.war
// or if you want to configure the port (since we are using the System property in the code)
java -Dport=8443 -jar myapp.war