到tomcat/conf/localhost/下新建**.xml,里面内容为
<Context path="/myAppName" reloadable="true" docBase="/我的站点目录" workDir="/我的站点目录"/>


tomcat改端口tomcat/conf/server.xml中查找

<Connector port="8080" protocol="HTTP/1.1"

connectionTimeout="20000"

redirectPort="8443" />

port值改为自定义端口号