具体的错误输出: Exception in thread "main" java.lang.UnsupportedClassVersionError: kafka/Kafka : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:) at java.s
by: java.lang.UnsupportedClassVersionError: com/dayang/product/pubinfo/dao/ProPubInfoDAO : Unsupported major.minor version 52.0 (unable to load class com.dayang.product.pubinfo.dao.ProPubInfoDAO) at org.apache.catalina.loader.WebappClassLoaderBase.fi
在配置tomcat时,配置好jdk1.6,下载的tomcat8.0,结果执行start-up.bat,总是一闪而过,网上查了大量的资料,都说是可能是jdk没配置好,但实际上jdk的环境变量设置正常,后面执行configtest.bat,在启动bootstrap.jar包时,报Unsupported major.minor version 51.0的异常,网上查说是jdk的版本不匹配,意识到tomcat8.0和jdk1.6不匹配,后面下载了个tomcat6.0,果然正常!
Make sure that all the classes needed by the application have been compiled with a compatible java version. 在使用Intellij开发项目的时候,启动服务的时候报错,显示错误信息为编译的后class文件不适应JVM环境,版本不支持,unsupported major.minor version 52.0,但是Intellij的项目的JDK版本正常,环境变量的配置正常,最后显示查明是由于we
在安装hive的过程中,我觉得我是按照教程走的,但是在启动hive时还是报错了,错误如下 Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/hadoop/hive/ql/io/NullScanFileSystem : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native M
1 开发Servlet程序时,MyEclipse配置好tomcat与JDK之后,启动时控制台报下列错误: 1 java.lang.UnsupportedClassVersionError: org/apache/lucene/store/Directory : Unsupported major.minor version 51.02 at java.lang.ClassLoader.defineClass1(Native Method)3 at java.lang.ClassLoader.de