initialized event to listener instance of class org.springframework.web.context.ContextLoaderListe

严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/classes/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILja
Caused by: java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit
2013-4-24 17:22:25 org.apache.catalina.core.StandardContext start
严重: Error listenerStart
2013-4-24 17:22:25 org.apache.catalina.core.StandardContext start
严重: Context [/StuDorMS] startup failed due to previous errors
2013-4-24 17:22:25 org.apache.catalina.core.ApplicationContext log
信息: Closing Spring root WebApplicationContext
2013-4-24 17:22:25 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
严重: The web application [/StuDorMS] registered the JBDC 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.
2013-4-24 17:22:25 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/StuDorMS] appears to have started a thread named [Timer-0] but has failed to stop it. This is very likely to create a memory leak.
2013-4-24 17:22:25 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严

在web.xml中配置spring的xml文件
ContextLoaderListe

你的文件 applicationcontext.xml中 connection的值配错了