1.错误描述 严重: Exception starting filter struts2 java.lang.UnsupportedClassVersionError: Bad version number in .class file (unable to load class org.apache.commons.lang3.StringUtils) at org.apache.catalina.loader.WebappClassLoader.findClassInternal(Webap
报错: Exception in thread "main" java.lang.UnsupportedClassVersionError: com/fsc/mina/client/TransportService : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoa
java.lang.UnsupportedClassVersionError: org/jivesoftware/smack/XMPPException : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.Secur
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
在用自定义Classloader加载class文件时,出现了这个错误: Exception in thread "main" java.lang.UnsupportedClassVersionError: Hello : Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLo