我在Eclipse中做作业时,它没有报错,甚至没有警告。但是,当我尝试从终端编译它时,我遇到了以下错误。在Eclipse中运行和编译都很好。我想这可能与Java版本有关?有没有办法修复它或尝试绕过它?
vedran@vedran-debian:~/java/oop/Aufgabe6$ java Test
Exception in thread "main" java.lang.UnsupportedClassVersionError: Test : Unsupported major.minor version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:277)
at java.net.URLClassLoader.access$000(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:212)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Could not find the main class: Test. Program will exit.
Java版本:
java version "1.6.0_23"
OpenJDK Runtime Environment (IcedTea6 1.11pre) (6b23~pre11-1)
OpenJDK 64-Bit Server VM (build 20.0-b11, mixed mode)
编辑:
感谢大家的解释。看起来是Java6/7的问题。我刚刚使用1.6编译它,一切都很顺利。