无法使用Ant构建JavaFX应用程序

Question

我需要为ant创建构建文件来构建我的JavaFX项目，我已经搜索了很多，但没有任何帮助。它仍然显示错误但编译。当我尝试运行jar文件 - 异常。我尝试了不同的路径，但仍然没有。这是我的build.xml。

  <?xml version="1.0" encoding="UTF-8" ?>
<project name="JDBC Ant Project" default="default" basedir="." xmlns:**fx="javafx:com.sun.javafx.tools.ant"**(Uri is not registered)>
    <property name="src.dir" location="src"/>
    <property name="build.dir" location="classes"/>
    <property name="out.dir" location="out"/>
    <property name="docs.dir" location="docs"/>
    <property name="bin.dir" location="bin"/>
    <property name="lib.dir" location="lib"/>
    <property name="jar.name" value="javafxtest.jar"/>
    <property name="sdk.dir" location="/usr/lib/jvm/java-8-oracle/lib"/>
    <target name="default" depends="clean,compile">
        <path id="fxant">
            <filelist>
                <file name="/usr/lib/jvm/java-8-oracle/lib/ant-javafx.jar"/>
                <file name="/usr/lib/jvm/java-8-oracle/jre/lib/ext/jfxrt.jar"/>
            </filelist>
        </path>
        <*taskdef*(Failed to load types) resource="com/sun/javafx/tools/ant/antlib.xml"
                 uri="javafx:com.sun.javafx.tools.ant"
                 classpathref="fxant"/>

        <fx:**application** id="HelloWorldID"
                        name="JDBC Java FX"
                        mainClass="Main"/>

        <fx:resources id="appRes">
            <fx:fileset dir="${out.dir}" includes="HelloWorld.jar"/>
        </fx:resources>

        <fx:jar destfile="${out.dir}/${jar.name}">
            <fx:application refid="HelloWorldID"/>
            <fx:resources refid="appRes"/>
            <fileset dir="${build.dir}"/>
        </fx:jar>

        <fx:**deploy width**="300" **height**="250"
                   **outdir**="." **embedJNLP**="true"
                   **outfile**="helloworld">

            <fx:**application** refId="HelloWorldID"/>

            <**fx:resources** refid="appRes"/>

            <**fx:info** title="JavaFX Hello World Application"
                     vendor="Oracle Corporation"/>

        </fx:**deploy**>

    </target>

    <target name="clean">
        <echo>Performing clean target</echo>
        <delete dir="${build.dir}"/>
        <delete dir="${docs.dir}"/>
        <delete dir="${out.dir}"/>
    </target>

    <target name="init">
        <echo>Performing init target</echo>
        <mkdir dir="${build.dir}"/>
        <mkdir dir="${docs.dir}"/>
        <mkdir dir="${out.dir}"/>
    </target>

    <target name="compile" depends="clean, init">
        <echo>Performing compiling</echo>
        <javac includeantruntime="false" srcdir="${src.dir}" destdir="${build.dir}">
            <classpath refid="build.classpath"/>
        </javac>

    </target>
    <path id="build.classpath">
        <fileset dir="${lib.dir}" casesensitive="no">
            <include name="**/*.jar"/>
        </fileset>
    </path>
    <target name="javadoc" depends="compile">
        <javadoc packagenames="src" sourcepath="${src.dir}" destdir="${docs.dir}">
            <!-- Define which files / directory should get included, we include all -->
            <fileset dir="${src.dir}">
                <include name="**"/>
                <exclude name="**/resources/**"/>
            </fileset>
        </javadoc>
    </target>

    <target name="build" depends="compile">
        <jar destfile="${out.dir}/${jar.name}" basedir="${build.dir}">
            <manifest>
                <attribute name="Main-Class" value="Main"/>
            </manifest>
        </jar>
    </target>

    <target name="main" depends="compile, build, javadoc">
        <description>Main target</description>
    </target>

</project>

**在我的IDEA中完全是“红色”（Intellij IDEA。 *加下划线。

但是它使用ant -f build.xml构建。但是当我尝试运行jar文件时，我会得到下一个异常。 Application start方法中的异常

java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
.....
.....
Caused by: java.lang.IllegalStateException: Location is not set.
    at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2438)
    at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2413)
    at Main.start(Unknown Source)