[英]How to run a jar from ant which dependes on other jar file
我是如何創建ant文件的新手。 其他類似的問題對我沒什么幫助,所以這就是我所擁有的。
我有這個ant文件:
<?xml version="1.0" encoding="UTF-8"?>
<project name="UMS-PKS 33 Deploy Scripts for Snapshot" default="main" basedir="..">
<property name="src.dir" value="setup/CopyScriptsToDatabase"/>
<property name="ant.dir" value="ant/src"/>
<property name="build.dir" value="tmp/buildMySql"/>
<property name="classes.dir" value="${build.dir}/classes"/>
<property name="jar.dir" value="${build.dir}/jar"/>
<property name="main-class" value="CopyScriptsToDatabase.test"/>
<property file="ant/properties/compile.properties" />
<property file="ant/properties/profile.properties" />
<property file="ant/properties/${deploy.properties}" />
<path id="lib.classpath">
<fileset dir="${ant.dir}">
<include name="mysql-connector-java-commercial-5.1.21-bin.jar" />
</fileset>
</path>
<target name="clean">
</target>
<target name="compile">
<mkdir dir="${classes.dir}"/>
<javac srcdir="${src.dir}" destdir="${classes.dir}"/>
</target>
<target name="jar" depends="compile">
<mkdir dir="${jar.dir}"/>
<jar destfile="${jar.dir}/CopyScriptsToDatabase.jar" basedir="${classes.dir}">
<manifest>
<attribute name="Main-Class" value="${main-class}" />
</manifest>
</jar>
</target>
<target name="run" depends="jar">
<java jar="${jar.dir}/CopyScriptsToDatabase.jar" fork="true" classpath="lib.classpath">
<arg value="${dwh.serverName}"/>
</java>
</target>
<target name="clean-build" depends="clean,jar"/>
<target name="main" depends="clean,run"/>
</project>
嘗試從ant運行jar文件時出現以下錯誤:
Buildfile: D:\Projects\UMS-PKS\ant\33_DeployScritps.xml
clean:
compile:
[javac] D:\Projects\UMS-PKS\ant\33_DeployScritps.xml:26: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
[javac] Compiling 1 source file to D:\Projects\UMS-PKS\tmp\buildMySql\classes
jar:
[jar] Building jar: D:\Projects\UMS-PKS\tmp\buildMySql\jar\CopyScriptsToDatabase.jar
run:
[java] java.lang.ClassNotFoundException: com.mysql.jdbc.Driver
[java] at java.net.URLClassLoader$1.run(Unknown Source)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(Unknown Source)
[java] at java.lang.ClassLoader.loadClass(Unknown Source)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
[java] at java.lang.ClassLoader.loadClass(Unknown Source)
[java] at java.lang.Class.forName0(Native Method)
[java] at java.lang.Class.forName(Unknown Source)
[java] at CopyScriptsToDatabase.test.main(Unknown Source)
[java] localhost
[java] MySQL Connect Example.
main:
BUILD SUCCESSFUL
Total time: 1 second
我需要添加什么才能使用?
謝謝,Sas Gabriel
我最近剛遇到同樣的問題。 經過一番調查,我找到了解決方案。 我會把它寫下來尋找下一個正在尋找這個解決方案的人。
替換此部分:
<target name="run" depends="jar">
<java jar="${jar.dir}/CopyScriptsToDatabase.jar" fork="true classpath="lib.classpath">
<arg value="${dwh.serverName}"/>
</java>
</target>
對此:
<path id="classref1" location="${jar.dir}/CopyScriptsToDatabase.jar"/>
<path id="classref2" location="path/to/jars/mysql-connector-java-commercial-5.1.21-bin.jar"/>
<target name="run" depends="jar">
<java fork="true classname="lib.classpath">
<classpath>
<path refid="classref1"/>
<path refid="classref2"/>
</classpath>
<arg value="${dwh.serverName}"/>
</java>
</target>
這就像跑步:
java -cp "mysql-connector-java-commercial-5.1.21-bin.jar:CopyScriptsToDatabase.jar" {lib.classpath} {arg_serverName}
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