我在我的系统上使用stanford-classifier-3.5.1 jar并尝试仅运行示例分类器.我收到以下错误:
Exception in thread "main" java.lang.UnsupportedClassVersionError: edu/stanford/nlp/classify/ColumnDataClassifier : Unsupported major.minor version 52.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at ClassifierDemoStanford.main(ClassifierDemoStanford.java:20)
我试过Java版本1.6,1.7.自述文件说该软件需要Java 5(JDK 1.6.0+).请帮忙.