我的TOMCAT启动时，出现如下问题

2010-9-6 7:43:24 org.apache.catalina.core.AprLifecycleListener init
信息: The Apache Tomcat Native library which allows optimal performance in produ
ction environments was not found on the java.library.path: C:\work\Rsoft\bin\jdk
1.6.0_03\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS
\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;c:\Program Files\Microsoft SQL Ser
ver\90\Tools\binn\;C:\Program Files\Microsoft SQL Server\80\Tools\Binn\;C:\work\
Rsoft\bin\jdk1.6.0_03\BIN;C:\work\Rsoft\bin\jdk1.6.0_03\bin
2010-9-6 7:43:24 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2010-9-6 7:43:24 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1567 ms
2010-9-6 7:43:24 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2010-9-6 7:43:24 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.14
07:43:32,936  INFO ProxoolFacade:77 - Proxool 0.8.3 (14-Dec-2003 16:06)
07:43:38,874 ERROR SchemaUpdate:155 - Unsuccessful: alter table T_RESOURCE add c
olumn ACTIONCLASS  varchar(255)
07:43:38,874 ERROR SchemaUpdate:156 - Duplicate column name 'ACTIONCLASS'
07:43:41,593  INFO MultiLanguageProperty:51 - Initializing property multiLanguag
e_i18n_CN.properties
07:43:41,593  INFO MultiLanguageProperty:51 - Initializing property multiLanguag
e_i18n_EN.properties
07:43:41,593  INFO MultiLanguageProperty:51 - Initializing property multiLanguag
e_i18n_RU.properties
07:43:41,608  INFO MultiLanguageProperty:51 - Initializing property multiLanguag
e_i18n_TW.properties
07:43:41,765  INFO AutoAuditJobManager:62 - ********************* Auto Audit Job
Manager Init Jobs Start ********************
07:43:42,405  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:42,640  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:42,811  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:42,921  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:43,015  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:43,108  INFO MysqlDocStaticTblDAO:222 - MY SQL: select FORMNAME from T_DOC
UMENT doc where doc.STATEINT=1114112 group by FORMNAME
07:43:43,171  INFO AutoAuditJobManager:123 - ********************* Auto Audit Jo
b Manager Init Jobs End ********************
07:43:43,218  INFO Logger:51 - Logging using commons-logging.
2010-9-6 7:43:46 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2010-9-6 7:43:46 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2010-9-6 7:43:46 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/47  config=null
2010-9-6 7:43:46 org.apache.catalina.startup.Catalina start
信息: Server startup in 21666 ms

如何解决出现的错误提示？

你好，你没有配置好jdk1.6的环境。

是不是需要在环境变量中重新配置一下？

这个不能算是错误是由hibernate造成的并不影响使用。如果不想它出现可以关闭hibernate的update SQL 选项，hibernate的更新表结构功能。