重新部署web项目的时候出现以下错，求大伙帮我解决下，实在是无策了我，谢谢大伙了先
看：
三月 19, 2013 3:08:18 下午 org.apache.catalina.startup.HostConfig checkResources
INFO: Reloading context [/MySSH01]
三月 19, 2013 3:08:18 下午 org.apache.catalina.core.StandardContext reload
INFO: Reloading Context with name [/MySSH01] has started
三月 19, 2013 3:08:18 下午 org.apache.catalina.core.ApplicationContext log
INFO: Closing Spring root WebApplicationContext
三月 19, 2013 3:08:18 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
SEVERE: The web application [/MySSH01] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
三月 19, 2013 3:08:18 下午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/MySSH01] created a ThreadLocal with key of type [com.sun.faces.util.Util$1] (value [com.sun.faces.util.Util$1@12c10c5]) and a value of type [java.util.HashMap] (value [{com.sun.faces.patternCache={ = }}]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
三月 19, 2013 3:08:18 下午 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaksSEVERE: The web application [/MySSH01] created a ThreadLocal with key of type [com.opensymphony.xwork2.inject.ContainerImpl$10] (value [com.opensymphony.xwork2.inject.ContainerImpl$10@1254c]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@137de21]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/core_rt is already defined
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/core is already defined
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/core is already defined
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/fmt_rt is already defined
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jstl/fmt is already defined
三月 19, 2013 3:08:21 下午 org.apache.catalina.startup.TaglibUriRule body
INFO: TLD skipped. URI: http://java.sun.com/jsp/jstl/fmt is already defined