java.lang.SecurityException

w803007 2006-04-03 10:52:40

各位达人，下面是我的报错信息，查了一天没有查出什么原因，也更换过log4j的类库版本了，没有结果，请各位不吝赐教。thanks
java.lang.ExceptionInInitializerError
at com.bean.pub.util.ejbgen.EjbGenerator.generateEJB(EjbGenerator.java:103)
at com.bean.pub.util.ejbgen.EjbGenerator.main(EjbGenerator.java:61)
Caused by: java.lang.SecurityException: class "org.apache.log4j.PropertyConfigurator"'s signer information does not match signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(ClassLoader.java:611)
at java.lang.ClassLoader.defineClass(ClassLoader.java:532)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
at com.bean.pub.common.Log.<clinit>(Log.java:33)

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