每日一博 - 动态编译报错 ClassNotFoundException: com.sun.tools.javac.processing.JavacProcessingEnvironment

package com.artisan.jsr269;

import javax.tools.JavaCompiler;
import javax.tools.StandardJavaFileManager;
import javax.tools.ToolProvider;
import java.io.File;
import java.io.FileWriter;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;

/**
 * @author 小工匠
 * @version 1.0
 * @mark: show me the code , change the world
 */
public class DynamicCompiler {

    public static void main(String[] args) throws Exception {

        //创建源文件
        String currentDir = System.getProperty("user.dir") + "/boot-beanUtils" ;

        // 定义一个简单的Java类，包含一个方法，该方法打印出“Hello Artisan”
        String src = "package com.artisan.jsr269 ;"
                + "public class ArtisanComplier {"
                + "    public void methodA() {"
                + "    System.out.println(\"Hello Artisan\");"
                + "}}";

        // 源文件路径和名称
        String filename = currentDir + "/src/main/java/com/artisan/jsr269/ArtisanComplier.java";
        File file = new File(filename);

        // 确保源文件所在的目录存在
        File fileParent = file.getParentFile();

        if (!fileParent.exists()) {
            fileParent.mkdir();
        }

        // 确保源文件存在
        if (!file.exists()) {
            file.createNewFile();
        }

        // 将源代码写入文件
        FileWriter fw = new FileWriter(file);
        fw.write(src);
        fw.flush();
        fw.close();

        // 使用JavaCompiler 编译java文件

        // 获取系统Java编译器
        JavaCompiler jc = ToolProvider.getSystemJavaCompiler();
        // 获取标准文件管理器
        StandardJavaFileManager fileManager = jc.getStandardFileManager(null, null, null);
        // 获取要编译的文件对象
        Iterable fileObjects = fileManager.getJavaFileObjects(filename);
        // 创建编译任务
        JavaCompiler.CompilationTask cTask   = jc.getTask(null, fileManager, null, null, null, fileObjects);
        // 执行编译任务
        cTask.call();
        // 关闭文件管理器
        fileManager.close();

        // 使用URLClassLoader加载class到内存
        URL[] urls = new URL[]{new URL("file:/" + currentDir + "/src/main/java/com/artisan/jsr269/ArtisanComplier.java")};
        URLClassLoader cLoader = new URLClassLoader(urls);
        // 加载类
        Class c = cLoader.loadClass("com.artisan.jsr269.ArtisanComplier");
        // 关闭类加载器
        cLoader.close();

        // 利用class创建实例，反射执行方法
        Object obj = c.newInstance();
        // 获取类中的方法
        Method method = c.getMethod("methodA");
        // 执行方法
        method.invoke(obj);


    }
}

D:\IdeaProjects\boot2\boot-beanUtils\src\main\java\com\artisan\jsr269\ArtisanComplier.java:1: 警告: Can't initialize javac processor due to (most likely) a class loader problem: java.lang.NoClassDefFoundError: com/sun/tools/javac/processing/JavacProcessingEnvironment
package com.artisan.jsr269 ;public class ArtisanComplier {    public void methodA() {    System.out.println("Hello Artisan");}}
                                   ^
  	at lombok.javac.apt.LombokProcessor.getJavacProcessingEnvironment(LombokProcessor.java:433)
  	at lombok.javac.apt.LombokProcessor.init(LombokProcessor.java:92)
  	at lombok.core.AnnotationProcessor$JavacDescriptor.want(AnnotationProcessor.java:160)
  	at lombok.core.AnnotationProcessor.init(AnnotationProcessor.java:213)
  	at lombok.launch.AnnotationProcessorHider$AnnotationProcessor.init(AnnotationProcessor.java:64)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment$ProcessorState.<init>(JavacProcessingEnvironment.java:500)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment$DiscoveredProcessors$ProcessorStateIterator.next(JavacProcessingEnvironment.java:597)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment.discoverAndRunProcs(JavacProcessingEnvironment.java:690)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment.access$1800(JavacProcessingEnvironment.java:91)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment$Round.run(JavacProcessingEnvironment.java:1035)
  	at com.sun.tools.javac.processing.JavacProcessingEnvironment.doProcessing(JavacProcessingEnvironment.java:1176)
  	at com.sun.tools.javac.main.JavaCompiler.processAnnotations(JavaCompiler.java:1170)
  	at com.sun.tools.javac.main.JavaCompiler.compile(JavaCompiler.java:856)
  	at com.sun.tools.javac.main.Main.compile(Main.java:523)
  	at com.sun.tools.javac.api.JavacTaskImpl.doCall(JavacTaskImpl.java:129)
  	at com.sun.tools.javac.api.JavacTaskImpl.call(JavacTaskImpl.java:138)
  	at com.artisan.jsr269.DynamicCompiler.main(DynamicCompiler.java:52)
  Caused by: java.lang.ClassNotFoundException: com.sun.tools.javac.processing.JavacProcessingEnvironment
  	at java.lang.ClassLoader.findClass(ClassLoader.java:523)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
  	at lombok.launch.ShadowClassLoader.loadClass(ShadowClassLoader.java:535)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
  	... 17 more
1 个警告

  <!-- 修复  NoClassDefFoundError: com/sun/tools/javac/processing/JavacProcessingEnvironment -->
        <dependency>
            <groupId>com.sun</groupId>
            <artifactId>tools</artifactId>
            <version>1.8</version>
            <scope>system</scope>
            <systemPath>${java.home}/../lib/tools.jar</systemPath>
        </dependency>