急！！axis发布出问题，缺少tools.jar

使用的myeclipse，报缺少tools.jar，但是如果不用myeclipse直接通过tomcat访问就没有问题，这是错误信息
AXIS error
Sorry, something seems to have gone wrong... here are the details:

Fault - ; nested exception is:
java.lang.RuntimeException: No compiler found in your classpath!  (you may need to add 'tools.jar')
AxisFault
faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
faultSubcode:
faultString: java.lang.RuntimeException: No compiler found in your classpath!  (you may need to add 'tools.jar')
faultActor:
faultNode:
faultDetail:
{http://xml.apache.org/axis/}hostname:91fe87bf429b484