我从maven repo中提取的罐子似乎没有被放入我的java类路径中。我以为常春藤缓存会解决这个问题？
每当我在eclipse或eclipse之外运行一个类时，我都会得到NoClassDefFoundError。 它编译得很好但在运行时不起作用。我的依赖关系conf设置为runtime-＆gt; default，所以我认为这样可行。
以下是我使用的文件。我做错了吗？
的ivy.xml
<?xml version="1.0" encoding="UTF-8"?>
<ivy-module version="2.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:m="http://ant.apache.org/ivy/maven"
xsi:noNamespaceSchemaLocation="http://ant.apache.org/ivy/schemas/ivy.xsd">
<info organisation="org_test" module="mod_test" />
<configurations>
<conf name="compile" description="Required to compile application" />
<conf name="runtime" description="Additional run-time dependencies" extends="compile" />
<conf name="test" description="Required for test only" extends="runtime" />
</configurations>
<publications>
<artifact ext="jar" />
<artifact ext="pom" />
</publications>
<dependencies>
<dependency org="org.apache.solr" name="solr-core" rev="3.5.0" conf="runtime->default" />
<dependency org="org.apache.solr" name="solr-solrj" rev="3.6.0" conf="runtime->default" />
</dependencies>
</ivy-module>
ivysettings.xml
<?xml version="1.0" encoding="UTF-8"?>
<ivysettings>
<settings defaultResolver="chained" />
<property name="maven.pattern" value="[organisation]/[module]/[revision]/[module]-[revision](-[classifier]).[ext]" />
<property name="public.repo.url" value="http://${repo.host}:${repo.port}/nexus/content/groups/public/" override="false" />
<property name="repo.host" value="localhost" override="false" />
<property name="repo.port" value="8081" override="false" />
<property name="repo.path" value="nexus/content/repositories" override="false" />
<property name="retrieve.resolver" value="chained" override="false" />
<resolvers>
<ibiblio name="public" m2compatible="true" root="${public.repo.url}" />
<chain name="chained" returnFirst="false">
<resolver ref="public" />
</chain>
</resolvers>
</ivysettings>
common.xml
<project name="common" xmlns:ivy="antlib:org.apache.ivy.ant">
<dirname property="ivy-support.build.dir" file="${ant.file.ivy-support}" />
<property name="ivy-support.lib.dir" location="${ivy-support.build.dir}/ivy" />
<property name="ivy.settings.filename" value="ivysettings.xml" />
<property name="ivy.install.version" value="2.1.0-rc2" />
<condition property="ivy.home" value="${env.IVY_HOME}">
<isset property="env.IVY_HOME" />
</condition>
<property name="ivy.home" value="${user.home}/.ant" />
<property name="ivy.jar.dir" value="${ivy.home}/lib" />
<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
<target name="download-ivy" unless="offline">
<mkdir dir="${ivy.jar.dir}"/>
<!-- download Ivy from web site so that it can be used even without any special installation -->
<get src="http://repo2.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
dest="${ivy.jar.file}" usetimestamp="true"/>
</target>
<target name="init-ivy" depends="download-ivy">
<!-- try to load ivy here from ivy home, in case the user has not already dropped
it into ant's lib dir (note that the latter copy will always take precedence).
We will not fail as long as local lib dir exists (it may be empty) and
ivy is in at least one of ant's lib dir or the local lib dir. -->
<path id="ivy.lib.path">
<fileset dir="${ivy.jar.dir}" includes="*.jar"/>
</path>
<taskdef resource="org/apache/ivy/ant/antlib.xml"
uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>
</target>
<path id="ivy.lib.path">
<fileset dir="${ivy-support.lib.dir}" includes="*.jar" />
</path>
<taskdef resource="org/apache/ivy/ant/antlib.xml" uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path" loaderref="ivy.lib.loader" />
<ivy:settings file="${ivy-support.build.dir}/${ivy.settings.filename}" />
<property name="should.clean.ivy.cache" value="false" />
<dirname property="ivy-support.build.dir" file="${ant.file.ivy-support}" />
<property name="ivy-support.lib.dir" location="${ivy-support.build.dir}/ivy" />
<property name="ivy.settings.filename" value="ivysettings.xml" />
<path id="ivy.lib.path">
<fileset dir="${ivy-support.lib.dir}" includes="*.jar" />
</path>
<taskdef resource="org/apache/ivy/ant/antlib.xml" uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path" loaderref="ivy.lib.loader" />
<ivy:settings file="${ivy-support.build.dir}/${ivy.settings.filename}" />
<target name="clean-ivy-cache" if="clean.ivy.cache.istrue">
<ivy:cleancache />
</target>
</project>
的build.xml
<project name="main" xmlns:ivy="antlib:org.apache.ivy.ant" default="compile">
<description>Testing Script</description>
<import file="common.xml" />
<!--
================
Build properties
================
-->
<property name="src.dir" location="src/org"/>
<property name="build.dir" location="build"/>
<property name="classes.dir" location="${build.dir}/classes"/>
<property name="test.classes.dir" location="${build.dir}/test-classes"/>
<property name="ivy.reports.dir" location="${build.dir}/ivy-reports"/>
<property name="test.reports.dir" location="${build.dir}/test-reports"/>
<!--
===========
Build setup
===========
-->
<target name="init">
<ivy:resolve file="ivy.xml" />
<ivy:report todir='${ivy.reports.dir}' graph='false' xml='false'/>
<ivy:cachepath pathid="compile.path" conf="compile"/>
<ivy:cachepath pathid="runtime.path" conf="runtime"/>
<ivy:cachepath pathid="test.path" conf="test"/>
<mkdir dir="${classes.dir}"/>
<mkdir dir="${test.classes.dir}"/>
<mkdir dir="${test.reports.dir}"/>
</target>
<!--
===============
Compile target
===============
-->
<target name="compile" depends="init">
<javac srcdir="${src.dir}" destdir="${classes.dir}" includeantruntime="true" debug="true" classpathref="runtime.path"/>
</target>
<!--
=====================
Build and run targets
=====================
-->
<target name="run" depends="init-ivy">
<java classname="org">
<classpath>
<path refid="runtime.path"/>
<pathelement location="${classes.dir}"/>
</classpath>
</java>
</target>
<!--
=============
Clean targets
=============
-->
<target name="clean">
<delete dir="${build.dir}"/>
</target>
<target name="clean-all" depends="clean">
<ivy:cleancache/>
</target>
</project>