org.Apache.struts.taglib.html.MessagesTei

tomcat5.5 中 JasperException: Failed to load or instantiate TagExtraInfo class:org.Apache.struts.taglib.html.MessagesTei

tomcat5.5 中 JasperException: Failed to load or instantiate TagExtraInfo class:org.Apache.struts.taglib.html.MessagesTei

JasperException: Failed to load or instantiate TagExtraInfo class: [color=red][b]com.acme.tag.IterateTEI[/b][/color]

等等...

原因是 web-inf/lib/下出現了[color=red]jsp-api.jar[/color]和,[color=red]serverlet-api.jar[/color]，把它們刪除，然後重新啓動 web應用即可。