[英]Passing parameters to JAVA main via ANT Build
I am totally new to ant and I want to send the arguments 4 4 and 50 to my JAVA main class. 我对ant完全陌生,我想将参数4 4和50发送到我的JAVA主类。 This is what I have so far. 到目前为止,这就是我所拥有的。
<target name="run" depends="jar">
<java jar="${jar.dir}/${ant.project.name}.jar" fork="true"/>
<arg value ="4"/>
<arg value ="4"/>
<arg value ="40"/>
</java>
</target>
The error i get is: 我得到的错误是:
BUILD FAILED`C:\Users\Admiral Sudoku\Documents\Eduboard\Ken Ton\build.xml:40: The element typ
e "target" must be terminated by the matching end-tag "</target>".
Missing quote at: 缺少报价:
<arg value ="40"/>
^---- here
Also you closed <java
tag twice: 您也关闭了<java
标记两次:
<java jar="${jar.dir}/${ant.project.name}.jar" fork="true">
^--- non need for /
And your snipped should be inside <project>
tag. 您的片段应该在<project>
标记内。
Also you can "debug" your xml syntax easier if you open build.xml
in browser. 另外,如果在浏览器中打开build.xml
,则可以更轻松地“调试” XML语法。 (for example in Firefox). (例如,在Firefox中)。
Please use this.
<?xml version="1.0" encoding="UTF-8"?>
<project name="TestApp" basedir="." default="main">
<property name="src.dir" value="src"/>
<property name="classes.dir" value="classes"/>
<property name="jar.dir" value="jar"/>
<property name="main-class" value="AppRunner"/>
<target name="clean">
<delete dir="${classes.dir}"/>
<delete dir="${jar.dir}"/>
</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="${jar.dir}/${ant.project.name}.jar" basedir="${classes.dir}">
<manifest>
<attribute name="Main-Class" value="${main-class}"/>
</manifest>
</jar>
</target>
<target name="run" depends="jar">
<java jar="${jar.dir}/${ant.project.name}.jar" fork="true">
<arg value="12"/>
<arg value="15"/>
<arg value="17"/>
<arg value="18"/>
<arg value="20"/>
</java>
</target>
<target name="main" depends="run"/>
</project>
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