【发布时间】:2011-05-10 00:23:34
【问题描述】:
如果我的格式错误,请提出建议,这是我第一次在这里发布问题。使用 UNIX,我无法从顶级目录运行 Java 程序“Master”(位于子目录中)。从顶层编译工作得很好,但我实际上不能从顶层运行java代码。我想我可能误解了类路径/类路径标志。我的目录结构是这样的:/top-level/src/amsPassageretriever。
当我尝试从顶级目录运行所有内容时,我收到以下错误:
user:~/top-level$ javac -classpath :/NLP_TOOLS/info_retrieval/lucene/latest/lucene-core-3.1.0.jar:/NLP_TOOLS/info_retrieval/lucene/latest/contrib/demo/lucene-demo-3.1.0.jar:/NLP_TOOLS/info_retrieval/lucene/latest/contrib/wordnet/lucene-wordnet-3.1.0.jar:/NLP_TOOLS/info_retrieval/lemur/latest/share/indri/indri.jar src/amsPassageretriever/*.java
user:~/top-level$ java -classpath :/NLP_TOOLS/info_retrieval/lucene/latest/lucene-core-3.1.0.jar:/NLP_TOOLS/info_retrieval/lucene/latest/contrib/demo/lucene-demo-3.1.0.jar:/NLP_TOOLS/info_retrieval/lucene/latest/contrib/wordnet/lucene-wordnet-3.1.0.jar:/NLP_TOOLS/info_retrieval/lemur/latest/share/indri/indri.jar src/amsPassageretriever/Master
Exception in thread "main" java.lang.NoClassDefFoundError: src/amsPassageretriever/Master (wrong name: amsPassageretriever/Master)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
Could not find the main class: src/amsPassageretriever/Master. Program will exit.
【问题讨论】:
标签: java unix classpath noclassdeffounderror