<?xml version="1.0" encoding="UTF-8"?>
<project default="dist" name="project argon">
<description>A simple java project</description>
<property name="srcDir" location="src" />
<property name="buildDir" location="build" />
<property name="distDir" location="dist" /> <target name="init">
<tstamp>
</tstamp>
<mkdir dir="${buildDir}" />
<mkdir dir="${distDir}" />
</target> <target name="complie" depends="init">
<javac srcdir="${srcDir}" destdir="${buildDir}" />
</target> <target name="dist" depends="complie">
<jar destfile="${distDir}/package-${DSTAMP}.jar" basedir="${buildDir}">
<manifest>
<attribute name="Built-By" value="${user.name}" />
<attribute name="Main-Class" value="package.Main" />
</manifest>
</jar>
<jar destfile="${distDir}/package-src-${DSTAMP}.jar" basedir="${srcDir}"></jar>
</target> <target name="clean">
<delete dir="${buildDir}">
</delete>
<delete dir="${distDir}" />
</target></project>调试后出现:
Buildfile: D:\workspace\hello\build.xml
init:
complie:
[javac] Compiling 2 source files to D:\workspace\hello\buildBUILD FAILED
D:\workspace\hello\build.xml:16: Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDKTotal time: 750 milliseconds
我估计要添加一个classpath程序,但不知道怎么添加,希望高手能指导的详细点!谢谢!
<project default="dist" name="project argon">
<description>A simple java project</description>
<property name="srcDir" location="src" />
<property name="buildDir" location="build" />
<property name="distDir" location="dist" /> <target name="init">
<tstamp>
</tstamp>
<mkdir dir="${buildDir}" />
<mkdir dir="${distDir}" />
</target> <target name="complie" depends="init">
<javac srcdir="${srcDir}" destdir="${buildDir}" />
</target> <target name="dist" depends="complie">
<jar destfile="${distDir}/package-${DSTAMP}.jar" basedir="${buildDir}">
<manifest>
<attribute name="Built-By" value="${user.name}" />
<attribute name="Main-Class" value="package.Main" />
</manifest>
</jar>
<jar destfile="${distDir}/package-src-${DSTAMP}.jar" basedir="${srcDir}"></jar>
</target> <target name="clean">
<delete dir="${buildDir}">
</delete>
<delete dir="${distDir}" />
</target></project>调试后出现:
Buildfile: D:\workspace\hello\build.xml
init:
complie:
[javac] Compiling 2 source files to D:\workspace\hello\buildBUILD FAILED
D:\workspace\hello\build.xml:16: Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDKTotal time: 750 milliseconds
我估计要添加一个classpath程序,但不知道怎么添加,希望高手能指导的详细点!谢谢!
<fileset id="classpathfileset" dir="${lib}">
<include name="*.jar"/>
</fileset>
</path>编译改为:<target name="complie" depends="init">
<javac srcdir="${srcDir}" destdir="${buildDir}" />
<include name="**/*.java"/>
<classpath refid="classpath"/>
</javac>
</target>打包改为<target name="jar" depends="complie">
<jar destfile="${distDir}/package-${DSTAMP}.jar" basedir="${buildDir}">
<fileset dir="${classes}"/>
<manifest>
<attribute name="Built-By" value="${user.name}" />
<attribute name="Main-Class" value="package.Main" />
<!-- 改成相应的 jar,用空格分开 -->
<attribute name="Class-Path" value="lib/a.jar lib/b.jar" />
</manifest>
</jar>
<!-- ${jarlib} 是 ${distDir}/lib 目录 -->
<copy todir="${jarlib}">
<fileset refid="classpathfileset"/>
</copy>
</target>
1、右键点击我的电脑,选择属性。
2、在1打开的窗口中点击环境变量。
3、在2大开的窗口中,系统变量下,点击新建
4、变量名称JAVA_HOME,内容放你得java安装目录。我说得也不太准确,你找找设置java环境变量。设置了就可以了。