回答: “unsupported class file major version 66”错误的含义: 这个错误表明你尝试在一个较低版本的Java虚拟机(JVM)上运行一个用更高版本的Java编译器编译的类文件。每个Java版本都会对应一个特定的“major version”号,这个错误中的“66”是Java 20的类文件版本号。因此,你的Java运行环境不支持这个版本的类文件。
(repackage) on project myproject: Execution repackage of goal org.springframework.boot:spring-boot-maven-plugin:3.2.3:repackage failed: Unsupported class file major version 66 at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:333) at org.apache.maven.lifecycle....
> Failed to transform '/Users/q/.gradle/caches/modules-2/files-2.1/com.fasterxml.jackson.core/jackson-core/2.15.0/12f334a1dc9c6d2854c43ae314024dde8b3ad572/jackson-core-2.15.0.jar' using Jetifier. Reason: IllegalArgumentException, message: Unsupported class file major version 63. (Run with ...
严重: Servlet.service() for servlet [jsp] in context with path [] threw exception [javax.servlet.ServletException: java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0 (unable to load class org.json.JSONObject)] with root cause java.lang.Unsupported...
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/baeldung/MajorMinorApp has been compiled by a more recent version of the Java Runtime (class file version 55.0), this version of the Java Runtime only recognizes class file versions up to 52.0 ...
java之java.lang.UnsupportedClassVersionError:com/mysql/jdbc/Driver : Unsupported major.minor version 52.0 问题解释:jdk版本和mysql驱动版本不兼容,比如:jdk1.7与mysql-connector-java-5.xxx兼容,但与mysql-connector-java-6.xxx及以上不兼容
问题一:为什么出现Unsupported major.minor version 52.0? 在网上找了一圈,最后在stackoverflow找到了本质原因 Yougetthiserror because a Java7VM triestoload aclasscompiledforJava8Java8has theclassfile version52.0but a Java7VM can only loadclassfiles uptoversion51.0In your case the Java7VMisyour gradle...
严重: Servlet.service()forservlet [jsp]incontextwithpath [] threw exception [javax.servlet.ServletException: java.lang.UnsupportedClassVersionError: org/json/JSONObject : Unsupported major.minor version 52.0 (unabletoloadclass org.json.JSONObject)]withroot causejava.lang.UnsupportedClassVersionError: or...
com.kingdee.bos.ebgateway.exception.BankServiceException: javax/crypto/spec/GCMParameterSpec : Unsupported major.minor version 52.0 at com.kingdee.bos.ebgateway.exception.BankServiceExceptionConverter.convert(BankServiceExceptionConverter.java:60)
Suppressed: java.lang.RuntimeException: java.util.concurrent.ExecutionException: com.android.tools.r8.utils.w$c: java.lang.IllegalArgumentException: Unsupported class file major version 61 at com.android.tools.r8.dex.a.a(SourceFile:96)