我想使用jetty启动我的应用程序,所以我添加了下面提到的依赖项 . 当我运行主方法Jetty成功启动 . (我正在开发一个struts2 spring3 hibernate maven项目,我也可以在tomcat中部署它)
现在我想从战争包装pom创建一个可执行jar . 所以我把 maven-assembly-plugin 添加到了我的pom . (我尝试使用maven jar插件,但它没有添加依赖项)
来源
plugins
<build>
<plugins>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.3</version>
<configuration>
<archive>
<manifest>
<mainClass>com.dca.engine.StartDCA</mainClass>
</manifest>
</archive>
<packagingExcludes>WEB-INF/lib/jetty*.jar,WEB-INF/lib/org.apache.taglibs.standard.glassfish*.jar,WEB-INF/lib/org.apache.jasper.glassfish*.jar,WEB-INF/lib/org.eclipse.jdt.core*.jar,WEB-INF/lib/javax.servlet.jsp*.jar,WEB-INF/lib/javax.el*.jar</packagingExcludes>
<escapeString>\</escapeString>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.4</version>
<configuration>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
<archive>
<manifest>
<mainClass>com.dca.engine.StartDCA</mainClass>
</manifest>
</archive>
</configuration>
<executions>
<execution>
<id>make-assembly</id>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<include>**/*.java</include>
<include>**/*.xml</include>
</includes>
</resource>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
</build>
Embedded Jetty
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-server</artifactId>
<version>8.1.10.v20130312</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-webapp</artifactId>
<version>8.1.10.v20130312</version>
<!-- <scope>provided</scope> -->
</dependency>
<dependency>
<groupId>org.eclipse.jetty</groupId>
<artifactId>jetty-jsp</artifactId>
<version>8.1.10.v20130312</version>
<!-- <scope>provided</scope> -->
</dependency>
main method
Server server = new Server(8080);
System.setProperty("is_DCA", "YES");
WebAppContext webAppContext = new WebAppContext();
webAppContext.setResourceBase("/home/myfolder/workspace/app/dca/src/main/webapp");
webAppContext.setDescriptor("/home/myfolder/workspace/app/dca/src/main/webapp/WEB-INF/web.xml");
webAppContext.setContextPath("/app");
server.setHandler(webAppContext);
server.start();
server.join();
启动应用程序
我使用java -jar /home/myfolder/workspace/app/dca/target/app-dca-1.0-jar-with-dependencies.jar运行创建的jar
码头始于例外 .
INFO 10-12 15:03:01,609 - jetty-8.y.z-SNAPSHOT
INFO 10-12 15:03:01,776 - Initializing Spring root WebApplicationContext
INFO 10-12 15:03:01,776 - Root WebApplicationContext: initialization started
INFO 10-12 15:03:01,843 - Refreshing Root WebApplicationContext: startup date [Tue Dec 10 15:03:01 IST 2013]; root of context hierarchy
INFO 10-12 15:03:01,885 - Loading XML bean definitions from class path resource [applicationContext-dca.xml]
ERROR 10-12 15:03:05,725 - Context initialization failed
org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org/schema/util]
Offending resource: class path resource [applicationContext-dca.xml]
at org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:68)
at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:85)
at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:80)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.error(BeanDefinitionParserDelegate.java:316)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1420)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1413)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:184)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:140)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:111)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:493)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:390)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:174)
at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:209)
有没有可能的方法,我可以使用创建的战争开始码头 . 它在/ WEB-INF / lib /文件夹中有jar,所有属性文件和xml文件都在/ WEB-INF / lib /中我试过运行战争
java -jar /home/myfolder/workspace/app/dca/target/app-dca-1.0.war
但它无法找到主类 .
worked when created executable war check sumit's answer
我得到了例外as in this question . 当我将jetty版本更换为7.6.7.v20120910时,它起作用了
我不知道为什么它不适用于码头8.1.10.v20130312
4 回答
看看http://uguptablog.blogspot.com/2012/09/embedded-jetty-executable-war-with.html
相关代码是
希望有所帮助 .
而不是像accepted answer似乎正在做的那样黑客攻击WAR文件的内容,您可以使用maven-shade-plugin创建可执行的JAR文件 . 这具有以下优点:
该插件包含"transformers",用于合并META-INF / services,LICENSE和README文件的内容 .
您最终得到了一个JAR文件 . WAR文件的设计不是可执行的(虽然它可以工作) .
通过将所有依赖项解压缩到同一个JAR文件中,您将被迫删除重复的类并使内容更难以进行反向工程 .
如果您不喜欢使用Jetty但是可以使用Tomcat,那么以下内容将非常有效:
这将创建一个名为“standalone.jar”的uberjar,然后只需通过调用即可运行
这将在http://localhost:8080/standalone上启动应用程序
选择备用端口很容易
感谢Tomasz Nurkiewicz的博客文章突出显示http://www.nurkiewicz.com/2012/11/standalone-web-application-with.html
我知道(但从未尝试过)最简单的方法是winstone-maven-plugin,就像Jenkins CI一样(更好的例子:D) . 它不使用Jetty(即使我喜欢这个工具:D),但Winstone .
Maven插件用法
很简单,不是吗? :)它会生成一个可执行文件 - standalone - jar:app-dca-1.0-standalone.jar
文档
Winstone Servlet容器:http://winstone.sourceforge.net/
Winstone Maven插件:http://alchim.sourceforge.net/winstone-maven-plugin/usage.html
一个完整的例子:http://www.jayway.com/2008/11/28/executable-war-with-winstone-maven-plugin/