1.严重: Error initializing endpoint
java.net.BindException: Address already in use: JVM_Bind:8080
2.严重: Catalina.start
LifecycleException:  Protocol handler initialization failed: java.net.BindException: Address already in use: JVM_Bind:8080
3.[framework] 2008-05-04 08:46:05,921 - org.springframework.web.struts.ContextLoaderPlugIn -31   [main] ERROR org.springframework.web.struts.ContextLoaderPlugIn  - Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
Caused by:
java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
 at net.sf.cglib.core.ClassEmitter.begin_class(ClassEmitter.java:77)
 
4.[framework] 2008-05-04 08:46:05,984 - org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/MyHello] -94   [main] ERROR org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/MyHello]  - action: null
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
Caused by:
java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
 at net.sf.cglib.core.ClassEmitter.begin_class(ClassEmitter.java:77)
 
5.[framework] 2008-05-04 08:46:05,984 - org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/MyHello] -94   [main] ERROR org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/MyHello]  - Servlet /MyHello threw load() exception
javax.servlet.UnavailableException
 at org.apache.struts.action.ActionServlet.initModulePlugIns(ActionServlet.java:880)
解决方法:
1.在任务管理器中关闭tomcat进程或sqlserver进程,然后在eclipse中启动tomcat
2.转到tomcat安装目录下,打开bin文件夹,双击shutdown.bat