常见Exception

java.lang.NoClassDefFoundError: javax/transaction/TransactionManager
缺少 jta.jar包

java.lang.NoClassDefFoundError: org/apache/commons/collections/SequencedHashMap
 at org.hibernate.mapping.Table.<init>(Table.java:33)

缺少 commons-collections.jar

java.lang.NoClassDefFoundError: net/sf/ehcache/CacheException
缺少 ehcache.jar

edu.emory.mathcs.backport.java.util.concurrent.BlockingQueue
Spring2.5集成ehcache，ehcache的版本问题  缺少 ehcache-1.1.jar 和ehcache-1.5.0.jar升级包

java.lang.ClassNotFoundException: net.sf.cglib.transform.impl.InterceptFieldEnabled
缺少 cglib-nodep-2.1_3.jar