eclipse部署web工程包上面这错,咋回事呢,请牛人帮帮看。下面是server.xml
<?xml version="1.0" encoding="UTF-8"?>
<Resource auth="Container" driverClassName="com.mysql.jdbc.Driver" name="jdbc/jbpm" password="root" type="javax.sql.DataSource" url="jdbc:mysql://localhost:3306/studyjbpm" username="root"/>
<Connector address="localhost" port="8009" protocol="AJP/1.3" redirectPort="8443"/>
<Engine defaultHost="localhost" name="Catalina">
<Resource auth="Container" description="User database that can be updated and saved" factory="org.apache.catalina.users.MemoryUserDatabaseFactory" name="UserDatabase" pathname="conf/tomcat-users.xml" type="org.apache.catalina.UserDatabase"/>
<Host appBase="webapps" autoDeploy="true" name="localhost" unpackWARs="true" xmlNamespaceAware="false" xmlValidation="false">
<Context docBase="jbpm4_study" path="/jbpm4_study" reloadable="true" source="org.eclipse.jst.jee.server:jbpm4_study"/>
</Host>
</Engine>