问如何解决VSCode中“导入javafx无法解析”的问题？

EN

<project name="HelloFX" basedir="." default="rebuild-run">



<property name="src.dir"     value="src"/>
<property name="lib.dir"     value="/home/rafael/javafx-sdk-12.0.1/lib"/>
<path id="classpath">
    <fileset dir="${lib.dir}" includes="**/*.jar"/>
</path>

<property name="build.dir"   value="bin"/>
<property name="classes.dir" value="${build.dir}/classes"/>
<property name="jar.dir"     value="${build.dir}/jar"/>

<property name="main-class"  value="${ant.project.name}"/>


<target name="clean">
    <delete dir="${build.dir}"/>
</target>

<target name="compile">
    <mkdir dir="${classes.dir}"/>
    <javac includeantruntime="false" srcdir="${src.dir}" destdir="${classes.dir}" classpathref="classpath" modulepath="/home/rafael/javafx-sdk-12.0.1/lib">
        <compilerarg line="--add-modules javafx.controls"/> 
    </javac>
</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 fork="true" classname="${main-class}"  modulepath="/home/rafael/javafx-sdk-12.0.1/lib" >
        <jvmarg line="--add-modules javafx.controls"/>
        <sysproperty key="java.library.path" path="$(lib.dir)"/>
        <classpath>
            <path refid="classpath"/>
            <path location="${jar.dir}/${ant.project.name}.jar"/>
        </classpath>
    </java>
</target>

<target name="rebuild" depends="clean,jar"/>

<target name="rebuild-run" depends="clean,run"/>