<Context path="/yourpath" docBase="D:\ide\eclipse\workspace\webApplication" workDir="D:\ide\eclipse\workspace\webApplication\work" />
docBase是絕對路徑，workDir是編譯后的class路徑
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<Host name="www.abc.com" debug="0" unpackWARs="true">
<Valve className="org.apache.catalina.valves.AccessLogValve"
directory="/var/log/tomcat" prefix="abc_access_log." suffix=".txt"
pattern="common"/>
<Logger className="org.apache.catalina.logger.FileLogger"
directory="/var/log/tomcat" prefix="abc_log." suffix=".txt"
timestamp="true"/>

<Context path="" docBase="/home/www/abc" debug="0" reloadable="true"/>
</Host>

<Host name="www.def.com" debug="0" unpackWARs="true">
<Valve className="org.apache.catalina.valves.AccessLogValve"
directory="/var/log/tomcat" prefix="def_access_log." suffix=".txt"
pattern="common"/>
<Logger className="org.apache.catalina.logger.FileLogger"
directory="/var/log/tomcat" prefix="def_log." suffix=".txt"
timestamp="true"/>

<Context path="" docBase="/home/www/def" debug="0" reloadable="true"/>
</Host>