Ant和yuicompressor
我正在尝试将yuicompressor与Ant集成,以自动缩小CSS和JS文件。但是,在尝试运行build.xml时,我不断收到以下错误消息:Ant和yuicompressor,ant,minify,Ant,Minify,我正在尝试将yuicompressor与Ant集成,以自动缩小CSS和JS文件。但是,在尝试运行build.xml时,我不断收到以下错误消息: BUILD FAILED /Applications/MAMP/htdocs/zanadu-dev/build/build.xml:64: taskdef A class needed by class com.yahoo.platform.yui.compressor.YUICompressTask cannot be found: org/m
BUILD FAILED
/Applications/MAMP/htdocs/zanadu-dev/build/build.xml:64: taskdef A class needed by class com.yahoo.platform.yui.compressor.YUICompressTask cannot be found: org/mozilla/javascript/EvaluatorException
using the classloader AntClassLoader[/usr/share/ant/lib/YUIAnt.jar:/usr/share/ant/lib/yuicompressor-2.4.6/build/yuicompressor-2.4.6.jar:/usr/share/ant/lib/yuicompressor-2.4.6/lib/rhino-1.6R7.jar]
以下是我的build.xml文件中的代码:
<target name="minify" depends="build" description="Minifiy CSS and JS files">
<available file="${antlib.dir}/YUIAnt.jar" property="YUIANT_AVAILABLE" />
<fail unless="YUIANT_AVAILABLE" message="YUIAnt.jar not found" />
<taskdef name="yuicompress" classname="com.yahoo.platform.yui.compressor.YUICompressTask">
<classpath>
<pathelement path="${antlib.dir}/YUIAnt.jar" />
<pathelement path="${antlib.dir}/yuicompressor-2.4.6/build/yuicompressor-2.4.6.jar" />
<pathelement path="${antlib.dir}/yuicompressor-2.4.6/lib/rhino-1.6R7.jar" />
</classpath>
</taskdef>
<mkdir dir="${jsminify.dir}" />
<yuicompress linebreak="300" warn="false" munge="yes" preserveallsemicolons="true"
outputfolder="${jsmin.dir}">
<fileset dir="${js.dir}" >
<include name="**/*.js" />
</fileset>
</yuicompress>
<mkdir dir="${cssminify.dir}" />
<yuicompress linebreak="300" warn="false" munge="yes" preserveallsemicolons="true"
outputfolder="${cssmin.dir}">
<fileset dir="${css.dir}" >
<include name="**/*.css" />
</fileset>
</yuicompress>
</target>
我尝试了以下几个在线示例,但似乎都产生了相同的错误消息。不确定在哪里可以找到似乎丢失的EvaluatorException类
知道我做错了什么吗
干杯 您的taskdef缺少一个库
<taskdef name="yuicompress" classname="com.yahoo.platform.yui.compressor.YUICompressTask">
<classpath>
<pathelement path="${antlib.dir}/YUIAnt.jar" />
<pathelement path="${antlib.dir}/yuicompressor-2.4.6.jar" />
<pathelement path="${antlib.dir}/rhino-1.6R7.jar" />
</classpath>
</taskdef>
编辑:,
这个问题在某种程度上与jar位置和Ant的类装入器有关,请参见
一种解决方法是将YUIAnt.jar、yuicompressor-2.4.6.jar和rhino-1.6R7.jar复制到一个目录中。然后像上面那样使用它。我已经尝试过了,而且效果很好。如果您为我使用的解决方案是使用
classname=“net.noha.tools.ant.yuicompressor.tasks.YuiCompressorTask”
而不是classname=“com.yahoo.platform.yui.compressor.YuiCompressorTask”
,谢谢!但是我添加了上面这一行来包含rhino,但仍然得到一个错误:BUILD FAILED/Applications/MAMP/htdocs/zanadu dev/BUILD/BUILD.xml:64:taskdef类com.yahoo.platform.yui.compressor.YUICompressTask所需的类找不到:org/mozilla/javascript/EvaluatorException使用classloader和classloader[/usr/share/ant/lib/YUIAnt.jar:/usr/share/ant/lib/yuicompressor-2.4.6/build/yuicompressor-2.4.6.jar:/usr/share/ant/lib/yuicompressor-2.4.6/lib/rhino-1.6R7.jar]