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tomcat重启两次的原因是appBase和Context中docBase设置的值导致的,只需要把appBase置为空,docBase写项目的绝对路径就可以了,代码如下:
<Host name="localhost" appBase=""
unpackWARs="true" autoDeploy="true">
<Context path="/" docBase="F:/Tomcat8.5/webroot/taocloud" debug="0"/>
<!-- SingleSignOn valve, share authentication between web applications
Documentation at: /docs/config/valve.html -->
<!--
<Valve className="org.apache.catalina.authenticator.SingleSignOn" />
-->
<!-- Access log processes all example.
Documentation at: /docs/config/valve.html
Note: The pattern used is equivalent to using pattern="common" -->
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log" suffix=".txt"
pattern="%h %l %u %t "%r" %s %b" />
</Host>