老师来康康，老是报错

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE teaching-plan SYSTEM "teaching=plan.dtd">

<teaching-plan xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xsi:noNamespaceSchemaLocation="teaching-plan.xsd" >

<course id="001">

<course-name>大学英语</course-name>

<class-hour>36</class-hour>

<exam-form>考试</exam-form>

</course>

<course id="002">

<course-name>高等数学</course-name>

<class-hour>70</class-hour>

<exam-form>考试</exam-form>

</course>

<course id="003">

<course-name>计算机应用基础</course-name>

<class-hour>108</class-hour>

<exam-form>上机考试</exam-form>

</course>

</teaching-plan>

===========================================

package com.imooc.dom4j;

import java.util.List;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;

public class PlanReader {

public void readXml() {

String file="E:\\Users\\Weng\\eclipse-workspace\\mxl\\src\\teaching-plan.xml";

//SAXReader类是读取XML文件的核心类，用于将XML解析后以“树”的形式保存在内存中

SAXReader reader=new SAXReader();

try {

Document document=reader.read(file);

Element root=document.getRootElement();

List<Element>courses=root.elements("course");

for(Element course:courses) {

Element name=course.element("course-name");

String courseName=name.getText();

System.out.println(courseName);

}

} catch (DocumentException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}

==============================

报错内容：

Error occurred during initialization of boot layer

java.lang.LayerInstantiationException: Package jdk.internal.jimage.decompressor in both module jrt.fs and module java.base

我这文件名没有out啊