eclips 出现这个错误 是为什么？
cvc-complex-type.2.4.a: Invalid content was found starting with element 'taglib '. One of '{ "http://java.sun.com/xml/ns/j2ee ":description, "http://java.sun.com/xml/ns/j2ee ":display-name, "http://java.sun.com/xml/ns/j2ee ":icon, "http://java.sun.com/xml/ns/j2ee ":distributable, "http://java.sun.com/xml/ns/j2ee ":context-param, "http://java.sun.com/xml/ns/j2ee ":filter, "http://java.sun.com/xml/ns/j2ee ":filter-mapping, "http://java.sun.com/xml/ns/j2ee ":listener, "http://java.sun.com/xml/ns/j2ee ":servlet, "http://java.sun.com/xml/ns/j2ee ":servlet-mapping, "http://java.sun.com/xml/ns/j2ee ":session-config, "http://java.sun.com/xml/ns/j2ee ":mime-mapping, "http://java.sun.com/xml/ns/j2ee ":welcome-file-list, "http://java.sun.com/xml/ns/j2ee ":error-page, "http://java.sun.com/xml/ns/j2ee ":jsp-config, "http://java.sun.com/xml/ns/j2ee ":security-constraint, "http://java.sun.com/xml/ns/j2ee ":login-config, "http://java.sun.com/xml/ns/j2ee ":security-role, "http://java.sun.com/xml/ns/j2ee ":env-entry, "http://java.sun.com/xml/ns/j2ee ":ejb-ref, "http://java.sun.com/xml/ns/j2ee ":ejb-local-ref, "http://java.sun.com/xml/ns/j2ee ":service-ref, "http://java.sun.com/xml/ns/j2ee ":resource-ref, "http://java.sun.com/xml/ns/j2ee ":resource-env-ref, "http://java.sun.com/xml/ns/j2ee ":message-destination-ref, "http://java.sun.com/xml/ns/j2ee ":message-destination, "http://java.sun.com/xml/ns/j2ee ":locale-encoding-mapping-list} ' is expected. cd_colletor/DiscManager/WEB-INF web.xml line 38 1178862991346 181
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把情况说清楚一点,什么时候怎么样出现什么问题
如果是启动的时候出现的问题可以看看是不是jdk的路径错了