tomcat修改web.xml文件名

 import javax.servlet.ServletContext;

 import org.apache.catalina.Globals;
 import org.apache.catalina.Lifecycle;
 import org.apache.catalina.LifecycleEvent;
 import org.apache.catalina.LifecycleListener;
 import org.apache.catalina.core.StandardContext;

 /**
  * 指定tomcat加载web.xml文件位置
  * 配置如下:修改TOMCAT_HOME/conf/servlet.xml内的context标签,在其之间加入如下语句
  *
  *
  * 然后拷贝本类到TOMCAT_TOMCAT/lib/目录下.
  * @author zhangdb
  *
  */
 public class SpecifyWebXmlLifecycleListener implements LifecycleListener{
     // web.xml文件相对位置
     private String webXmlPath;

     public void lifecycleEvent(LifecycleEvent event) {

         Lifecycle lifecycle = event.getLifecycle();

         if ("before_start".equalsIgnoreCase(event.getType())) {
             StandardContext context = (StandardContext) lifecycle;
             ServletContext servletContext = context.getServletContext();

             String realWebXmlPath = context.getDocBase() + this.webXmlPath;
             servletContext.setAttribute(Globals.ALT_DD_ATTR, realWebXmlPath);
             System.out.println("substitution web.xml file:[" + realWebXmlPath
                     + "]!");
         }
     }

     public String getWebXmlPath() {
         return webXmlPath;
     }

     public void setWebXmlPath(String webXmlPath) {
         this.webXmlPath = webXmlPath;
     }


 }

tomcat的server.xml配置 

 
   
 

转载自：http://www.iteye.com/topic/89067