我有以下代码蚂蚁-verbose失败,“包不存在”,尽管罐子是在类路径
package myPackage;
import org.neo4j.graphdb;
import org.neo4j.kernel.EmbeddedGraphDatabase;
public class dbServlet extends HttpServlet {
public void init() throws ServletException {
// Start up the database here
GraphDatabaseService graphDb = new EmbeddedGraphDatabase("var/base");
}
public void destroy() {
graphDb.shutdown();
}
和build.xml文件:
<project name="dbServlet" basedir="." default="compile">
<property name="src.dir" value="src"/>
<property name="lib.dir" value="lib"/>
<property name="build.dir" value="build"/>
<property name="classes.dir" value="${build.dir}/classes"/>
<property name="jar.dir" value="${build.dir}/jar"/>
<path id="classpath">
<fileset dir="${lib.dir}" includes="**/*.jar"/>
</path>
<target name="clean">
<delete dir="${build.dir}"/>
</target>
<target name="compile">
<mkdir dir="${classes.dir}"/>
<javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath"/>
</target>
</project>
所有Neo4j的罐子是位于build.xml文件所在的lib目录中。源位于src/myPackage/dbServlet.java。当我运行ant -v时,类路径包括具有neo4j类的jar,但是javac说这些包不存在。任何人都知道为什么会这样?
继承人的错误的片段(我关心的是第一个,现在,我知道在Servlet API的不是的道路上还):
[javac] /home/shaun/projects/helloAnt/src/myPackage/dbServlet.java:3: package org.neo4j does not exist
[javac] import org.neo4j.graphdb;
[javac] ^
[javac] /home/shaun/projects/helloAnt/src/myPackage/dbServlet.java:6: cannot find symbol
[javac] symbol: class HttpServlet
[javac] public class dbServlet extends HttpServlet {
[javac] ^
[javac] /home/shaun/projects/helloAnt/src/myPackage/dbServlet.java:8: cannot find symbol
[javac] symbol : class ServletException
[javac] location: class myPackage.dbServlet
[javac] public void init() throws ServletException {
[javac] ^
ant -verbose或ant-debug然后检查消息。如果蚂蚁不存在,蚂蚁会默默地从班级路径中丢弃瓶子。 – Jayan
试过了,neo4j-kernel-1.1.jar有org.neo4j。 为[javac]编译参数: [javac的] '-d' [javac的 '/家庭/肖恩/项目/ helloAnt /编译/班' [javac的] '-classpath' [javac的“/家庭/ shaun/projects/helloAnt/build/classes:/home/shaun/projects/helloAnt/lib/jline-0.9.94.jar:/ home/sh aun/projects/helloAnt/lib/lucene-core-2.9.2。 jar:/ home/shaun/projects/helloAnt/lib/neo4j-apo c-examples-1.1.jar:/home/shaun/projects/helloAnt/lib/neo4j-graph-algo-0.6.jar:/ home/shaun /projects/helloAnt/lib/neo4j-kernel-1.1 .jar:.... – Shaun