java -cp /home/gjhawar/kafka/core/src/main/scala/examples TestProd.class
Exception in thread "main" java.lang.NoClassDefFoundError: TestProd/class
Caused by: java.lang.ClassNotFoundException: TestProd.class
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
Could not find the main class: TestProd.class. Program will exit.
为什么会出现这个错误甚至想到类文件有此目录中..我必须包括路径的jar文件太java命令?异常线程“main” java.lang.NoClassDefFoun
我猜/希望'/家庭/ gjhawar /卡夫卡/核心/ src目录/主/斯卡拉/ examples'实际上是包含所述类的文件夹。如果它也是当前目录,那么它可能也是'.'。抱歉关于编辑:) –