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请问下面语句是什么意思

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---------- java ----------
java.lang.NoClassDefFoundError: UpdateExcel (wrong name: com/JExcelApi/test/UpdateExcel)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
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$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:472)Exception in thread "main"
Output completed (0 sec consumed) - Normal Termination


IP属地:上海1楼2013-06-20 19:25回复
    com/JExcelApi/test/UpdateExcel
    这个类找不到


    IP属地:湖南2楼2013-06-20 19:33
    回复