flyleaf
发贴: 5
积分: 0
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于 2005-12-28 12:23
用javac编译的时候不报错. 但用java运行时却报下面的错,请部是什么原因?是不是环境没有配置好,该怎么配置? 谢谢!
Exception in thread "main" java.lang.UnsupportedClassVersionError: Hello (Unsupp orted major.minor version 49.0) at java.lang.ClassLoader.defineClass0(Native Method) at java.lang.ClassLoader.defineClass(Unknown Source) at java.security.SecureClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.defineClass(Unknown Source) at java.net.URLClassLoader.access$100(Unknown Source) at java.net.URLClassLoader$1.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClassInternal(Unknown Source)
why edited on 2005-12-28 20:50
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