Sep 28, 2012 6:03:17 PM org.apache.catalina.core.AprLifecycleListener init
INFO: Loaded APR based Apache Tomcat Native library 1.1.24 using APR version 1.4.6.
Sep 28, 2012 6:03:17 PM org.apache.catalina.core.AprLifecycleListener init
INFO: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
Sep 28, 2012 6:03:18 PM org.apache.catalina.core.AprLifecycleListener initializeSSL
INFO: OpenSSL successfully initialized (OpenSSL 1.0.1c 10 May 2012)
Sep 28, 2012 6:03:18 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-apr-8080"]
Sep 28, 2012 6:03:18 PM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-apr-8009"]
Sep 28, 2012 6:03:18 PM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 1122 ms
Sep 28, 2012 6:03:18 PM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
Sep 28, 2012 6:03:18 PM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.29
Sep 28, 2012 6:03:20 PM org.apache.catalina.core.ApplicationContext log
INFO: Initializing Spring root WebApplicationContext
18:03:20,788 INFO Environment:560 - Hibernate 3.3.2.GA
18:03:20,793 INFO Environment:593 - hibernate.properties not found
18:03:20,798 INFO Environment:771 - Bytecode provider name : javassist
18:03:20,804 INFO Environment:652 - using JDK 1.4 java.sql.Timestamp handling
18:03:20,992 DEBUG DTDEntityResolver:64 - trying to resolve system-id [http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd]
------解决方案--------------------
tomcat 下还有其他的项目？
------解决方案--------------------
楼主好像使用的3.3 的Hibernate，但是使用了3.0的DTD。估计是因此需要从网上下载这个 DTD文件，而你的网络连接不照吧