Hibernate java.lang.NoClassDefFoundError: org/apache/commons/collections/地图/LRU Home » IDC云服务 » Hibernate java.lang.NoClassDefFoundError: org/apache/commons/collections/地图/LRU Hibernate java.lang.NoClassDefFoundError: org/apache/commons/collections/map/LRU java.lang.NoClassDefFoundError: org/apache/commons/collections/map/LRUMap ? 问题原因:缺少jar文件commons-collections-3.1.jar