IDEA 不能正确反编译class /* compile ... */

1. 问题

1.新版的IDEA都是自带反编译插件的,不需要自己去安装新的反编译插件
2.当打开class的时候,如果看到方法体是,/* compile … */,这样的的标识的时候,是因为IDEA第一次被打开的是有,有一项权限同意,被否决了,所以,才没有正常反编译,而是使用的JDK的

2. 解决方案:

进入,idea的 plugin 管理界面,勾选Java Bytecode Decompiler

路径:setting -> plugins

3. 补充IDEA如何查看jar源码

IDEA查看jar源码

java.lang.ExceptionInInitializerError at org.jetbrains.jps.cmdline.ClasspathBootstrap.getBuildProcessApplicationClasspath(ClasspathBootstrap.java:134) at com.intellij.compiler.server.impl.BuildProcessClasspathManager.getBuildProcessClasspath(BuildProcessClasspathManager.kt:43) at com.intellij.compiler.server.BuildManager.launchBuildProcess(BuildManager.java:1568) at com.intellij.compiler.server.BuildManager.lambda$scheduleBuild$16(BuildManager.java:990) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at com.intellij.util.concurrency.BoundedTaskExecutor.doRun(BoundedTaskExecutor.java:244) at com.intellij.util.concurrency.BoundedTaskExecutor.access$200(BoundedTaskExecutor.java:30) at com.intellij.util.concurrency.BoundedTaskExecutor$1.executeFirstTaskAndHelpQueue(BoundedTaskExecutor.java:222) at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:218) at com.intellij.util.concurrency.BoundedTaskExecutor$1.run(BoundedTaskExecutor.java:210) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:702) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1$1.run(Executors.java:699) at java.base/java.security.AccessController.doPrivileged(AccessController.java:399) at java.base/java.util.concurrent.Executors$PrivilegedThreadFactory$1.run(Executors.java:699) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.lang.ClassFormatError: LocalVariableTable has wrong length in class file org/apache/maven/model/Repository at org.jetbrains.idea.maven.aether.ArtifactRepositoryManager$1.serviceCreationFailed(ArtifactRepositoryManager.java:76) at org.eclipse.aether.impl.DefaultServiceLocator.serviceCreationFailed(DefaultServiceLocator.java:291) at org.eclipse.aether.impl.DefaultServiceLocator.access$000(DefaultServiceLocator.java:79) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.newInstance(DefaultServiceLocator.java:175) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.getInstances(DefaultServiceLocator.java:139) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.getInstance(DefaultServiceLocator.java:125) at org.eclipse.aether.impl.DefaultServiceLocator.getService(DefaultServiceLocator.java:278) at org.jetbrains.idea.maven.aether.ArtifactRepositoryManager.<clinit>(ArtifactRepositoryManager.java:80) ... 18 more Caused by: java.lang.RuntimeException: java.lang.ClassFormatError: LocalVariableTable has wrong length in class file org/apache/maven/model/Repository at org.jetbrains.idea.maven.aether.ArtifactRepositoryManager$1.serviceCreationFailed(ArtifactRepositoryManager.java:76) at org.eclipse.aether.impl.DefaultServiceLocator.serviceCreationFailed(DefaultServiceLocator.java:291) at org.eclipse.aether.impl.DefaultServiceLocator.access$000(DefaultServiceLocator.java:79) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.newInstance(DefaultServiceLocator.java:175) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.getInstances(DefaultServiceLocator.java:139) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.getInstance(DefaultServiceLocator.java:125) at org.eclipse.aether.impl.DefaultServiceLocator.getService(DefaultServiceLocator.java:278) at org.eclipse.aether.internal.impl.DefaultRepositorySystem.initService(DefaultRepositorySystem.java:147) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.newInstance(DefaultServiceLocator.java:169) ... 22 more Caused by: java.lang.ClassFormatError: LocalVariableTable has wrong length in class file org/apache/maven/model/Repository at java.base/java.lang.ClassLoader.defineClass2(Native Method) at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1108) at com.intellij.util.lang.UrlClassLoader.consumeClassData(UrlClassLoader.java:289) at com.intellij.util.lang.ZipResourceFile.findClass(ZipResourceFile.java:113) at com.intellij.util.lang.JarLoader.findClass(JarLoader.java:58) at com.intellij.util.lang.ClassPath.findClassInLoader(ClassPath.java:240) at com.intellij.util.lang.ClassPath.findClass(ClassPath.java:190) at com.intellij.util.lang.UrlClassLoader.findClass(UrlClassLoader.java:240) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:592) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:525) at org.apache.maven.model.building.DefaultModelBuilderFactory.newModelValidator(DefaultModelBuilderFactory.java:149) at org.apache.maven.model.building.DefaultModelBuilderFactory.newInstance(DefaultModelBuilderFactory.java:227) at org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.initService(DefaultArtifactDescriptorReader.java:119) at org.eclipse.aether.impl.DefaultServiceLocator$Entry.newInstance(DefaultServiceLocator.java:169) ... 27 more
06-10
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