Java ANT创建jar文件,给出getResource+;编码
我正在创建build.xml文件以使用ant构建jar 除了像图像这样的外部资源外,一切都是完美的 我想做的就是理解如何以正确的方式创建jar。实际上,我的代码是: 我知道问题出在包含以下内容的每一行上: this.getClass().getResource(“/img/logo150.png”) (我对舒尔很满意,因为我单独用日志记录和调试对每一个进行了测试,问题就在于此) 但我不明白为什么。我尝试了上百种可能性,对jar进行了许多不同的设置,在stackoverflow中尝试了许多不同的答案,但没有一个解决方案奏效 我正在使用eclipse,文件夹结构为:Java ANT创建jar文件,给出getResource+;编码,java,ant,encoding,build,jar,Java,Ant,Encoding,Build,Jar,我正在创建build.xml文件以使用ant构建jar 除了像图像这样的外部资源外,一切都是完美的 我想做的就是理解如何以正确的方式创建jar。实际上,我的代码是: 我知道问题出在包含以下内容的每一行上: this.getClass().getResource(“/img/logo150.png”) (我对舒尔很满意,因为我单独用日志记录和调试对每一个进行了测试,问题就在于此) 但我不明白为什么。我尝试了上百种可能性,对jar进行了许多不同的设置,在stackoverflow中尝试了许多不同的答
src -> source code
res -> img -> images
res -> config.files.txt
db -> database files
lib -> libs
你知道吗?如果我运行项目,代码可以完美地工作,但是当我运行ant构建(RunAs)时,它就不工作了
编辑:哦,是的,我终于可以发布代码了
<?xml version="1.0" encoding="UTF-8"?>
<project name="Garby Gestore Clienti" default="try_jar" basedir=".">
<description>
This buildfile is used to build the jar of the program.
</description>
<!-- ================== Property Definitions ===================== -->
<property file="${user.home}/Garby.properties" />
<property file="${user.home}/.Garby.properties" />
<property file="${basedir}/Garby.properties" />
<!-- ================= File and Directory Names ==================== -->
<property name="src" location="${basedir}/src" />
<property name="build" location="${basedir}/build" />
<property name="dist" location="${basedir}/dist" />
<property name="app.name" value="Garby" />
<property name="dist.jarHome" value="${user.home}/Garby" />
<property name="app.version" value="1.0" />
<tstamp />
<property name="jar.name" value="${app.name}_${app.version}.${DSTAMP}.jar" />
<property name="jar.completePath" value="${dist.jarHome}/${jar.name}" />
<!-- Here you must specify the directory in which jar files needed by this plugin to run are stored -->
<property name="shared.lib" value="${basedir}/lib" />
<!-- =============== Custom Ant Task Definitions =================== -->
<property name="compile.debug" value="true" />
<property name="compile.deprecation" value="false" />
<property name="compile.optimize" value="true" />
<!-- ================== External Dependencies ======================= -->
<property name="Database" value="hsqldb.jar" />
<!-- ================== Compilation Classpath ======================= -->
<path id="compile.classpath">
<!--<pathelement location="${src.home}"/>-->
<fileset dir="${src}">
<include name="**/*.java" />
</fileset>
<fileset dir="${shared.lib}">
<include name="**/*.jar" />
</fileset>
</path>
<!-- =================== All Target ================================ -->
<!-- ================== Try_jar Target ============================ -->
<target name="try_jar" depends="compile, dist, signjar, clean_class_files, run" description="Clean build and dist directories, then compile, create and sign jar and finally run Core.jar" />
<!-- ================== Clean Target ============================== -->
<target name="clean" description="Delete old build and dist directories">
<delete dir="${build}" />
<delete dir="${dist}" />
</target>
<!-- ================== Prepare Target ============================= -->
<target name="prepare" depends="clean">
<mkdir dir="${build}" />
<mkdir dir="${build}/classes" />
<mkdir dir="${build}/lib" />
<copy todir="${build}/lib">
<fileset dir="${shared.lib}" includes="${Database}" />
</copy>
</target>
<!-- ================== Compile Target =========================== -->
<target name="compile" depends="prepare" description="Compile Java sources">
<mkdir dir="${build}/classes" />
<javac srcdir="${src}" destdir="${build}/classes" encoding="8859_1" debug="${compile.debug}" deprecation="${compile.deprecation}" optimize="${compile.optimize}" source="1.7" target="1.7">
<classpath refid="compile.classpath" />
</javac>
</target>
<!-- =================== Dist Target ================================ -->
<target name="dist" description="Creates Jar archive">
<!-- Create the time stamp -->
<tstamp>
<format property="compile.timestamp" pattern="yyyyMMddHHmm" />
</tstamp>
<!-- update core version in manifest -->
<replaceregexp file="${basedir}/manifest" match="Implementation-Version: .*" replace="Implementation-Version: ${app.version}.${compile.timestamp}" />
<!-- Create Jar file -->
<jar destfile="${jar.completePath}" manifest="${basedir}/manifest">
<fileset dir="${build}/classes" excludes="**/*.bak" />
<fileset dir="${basedir}/bin"/>
<zipfileset src="${shared.lib}/${Database}" />
</jar>
<copy todir="${dist.jarHome}/db">
<fileset dir="${basedir}/db" includes="**" />
</copy>
<copy todir="${dist.jarHome}/res">
<fileset dir="${basedir}/res" includes="**" />
</copy>
</target>
<!-- ================== SignJar Target ============================ -->
<target name="signjar" description="Signs jar with keystore taken from your shared.lib folder">
<!--<signjar jar="${jar.completePath}" keystore="${shared.lib}/paripari.jks" alias="irc" storepass="${keystore.password}" keypass="${private.password}"/>-->
</target>
<!-- ================== Javadoc Target ============================ -->
<target name="javadoc" depends="compile" description="Create Javadoc API documentation">
<mkdir dir="${dist}/docs/api" />
<javadoc sourcepath="${src}" destdir="${dist}/docs/api" packagenames="*">
<classpath refid="compile.classpath" />
</javadoc>
</target>
<!-- ================== RmBak Target ============================= -->
<target name="rmbak" description="Delete *.bak files everywhere">
<delete>
<fileset dir="${docs}" includes="**/*.bak" />
<fileset dir="${src}" includes="**/*.bak" />
</delete>
</target>
<!-- ================== RmLog Target ============================= -->
<target name="rmlog" description="Delete *.log files from build directory">
<delete>
<fileset dir="${build.home}" includes="**/*.log*" />
</delete>
</target>
<!-- =================== Delete .class Target===================== -->
<target name="clean_class_files" description="Delete .class files stored inside build directory and dist folder">
<delete dir="${build}" />
<delete dir="${dist}" />
</target>
<!-- ================== Run Target =============================== -->
<target name="run" description="Run Garby">
<java jar="${jar.completePath}" fork="true">
</java>
</target>
</project>
这句话不是我写的。但是我在编码方面有问题(在罐子里我看不到euro simbol),我应该设置什么样的值
第三
java项目(在eclipse中也是如此)是否有任何“正确”或“标准”的文件夹结构,或者我的文件夹结构是否良好?(还有许多不同的路径)使用如下方式:
<copy todir="${yourJarFolder}/folder">
<fileset dir="${basedir}/folder" includes="**" />
</copy>
这段代码将工作区中的文件夹直接复制到jar的文件夹中,而不是在jar中,而是在同一个文件夹中
之后,您可以使用标准方法(不使用getResource())访问任何资源
希望对您有用。无法下载该文件,它需要一个帐户。包括
ant build
的输出,至少包括带有错误消息的部分。没有错误,唯一的问题是getResource无法加载该文件。我解决了部分问题,在标记内添加了一个。现在程序可以读取用getClass()调用的内部资源。getResource()。我现在的问题是读取不在jar文件中的资源。有什么想法吗?
<copy todir="${yourJarFolder}/folder">
<fileset dir="${basedir}/folder" includes="**" />
</copy>