一个简单的应用,Hibernate 3 + Struts 2的框架,jdk 1.6 + tomcat 6.0。
其中用到json-lib,commons-lang-2.5是json-lib依赖包。
项目启动后,运行到json转换时,有如下报错:
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. Exception in thread "JPM-quanjun.cen@kenfor.com" java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632) at java.lang.ClassLoader.defineClass(ClassLoader.java:616) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) at com.kenfor.gmail.imappush.account.IMAPPushMailAccount.connect(IMAPPushMailAccount.java:72) at com.kenfor.gmail.imappush.account.IMAPPushMailAccount.initConnection(IMAPPushMailAccount.java:140) at com.kenfor.gmail.imappush.account.IMAPPushMailAccount.run(IMAPPushMailAccount.java:67) at java.lang.Thread.run(Thread.java:662) Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang.exception.NestableRuntimeException at java.net.URLClassLoader$1.run(URLClassLoader.java:202) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:248) ... 16 more
如果不使用hibernate,就不会报错。
请指教下应该怎么解决。