请问如何在TOMCAT中设置默认页面

Question

/conf/web.xml中的最后几行，你找到就明白了。

Answer 1

哪一句：
<?xml version="1.0" encoding="ISO-8859-1"?><!DOCTYPE web-app
    PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN"
    "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd"><web-app>
    <servlet>
        <servlet-name>
            default
        </servlet-name>
        <servlet-class>
            org.apache.tomcat.servlets.DefaultServlet
        </servlet-class>
<load-on-startup>
            -2147483646
</load-on-startup>
    </servlet>
    <servlet>
        <servlet-name>
            invoker
        </servlet-name>
<!--
            org.apache.tomcat.servlets.NoInvokerServlet
-->
        <servlet-class>
            org.apache.tomcat.servlets.InvokerServlet
        </servlet-class>
    </servlet>
    <servlet>
        <servlet-name>
            jsp
        </servlet-name>
        <servlet-class>
            org.apache.jasper.runtime.JspServlet
        </servlet-class><!-- uncomment the following to use Jikes for JSP compilation        <init-param>
            <param-name>jspCompilerPlugin</param-name>
            <param-value>org.apache.jasper.compiler.JikesJavaCompiler</param-value>
        </init-param>--> <load-on-startup>
            -2147483646
</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>
            invoker
        </servlet-name>
        <url-pattern>
            /servlet/*
        </url-pattern>
    </servlet-mapping>
    <servlet-mapping>
        <servlet-name>
            jsp
        </servlet-name>
        <url-pattern>
            *.jsp
        </url-pattern>
    </servlet-mapping>
    <session-config>
        <session-timeout>
            30
        </session-timeout>
    </session-config>
    <mime-mapping>
        <extension>
            txt
        </extension>
        <mime-type>
            text/plain
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            html
        </extension>
        <mime-type>
            text/html
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            htm
        </extension>
        <mime-type>
            text/html
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            gif
        </extension>
        <mime-type>
            image/gif
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            jpg
        </extension>
        <mime-type>
            image/jpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            jpe
        </extension>
        <mime-type>
            image/jpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            jpeg
        </extension>
        <mime-type>
            image/jpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            java
        </extension>
        <mime-type>
            text/plain
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            body
        </extension>
        <mime-type>
            text/html
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            rtx
        </extension>
        <mime-type>
            text/richtext
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tsv
        </extension>
        <mime-type>
            text/tab-separated-values
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            etx
        </extension>
        <mime-type>
            text/x-setext
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ps
        </extension>
        <mime-type>
            application/x-postscript
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            class
        </extension>
        <mime-type>
            application/java
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            csh
        </extension>
        <mime-type>
            application/x-csh
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            sh
        </extension>
        <mime-type>
            application/x-sh
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tcl
        </extension>
        <mime-type>
            application/x-tcl
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tex
        </extension>
        <mime-type>
            application/x-tex
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            texinfo
        </extension>
        <mime-type>
            application/x-texinfo
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            texi
        </extension>
        <mime-type>
            application/x-texinfo
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            t
        </extension>
        <mime-type>
            application/x-troff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tr
        </extension>
        <mime-type>
            application/x-troff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            roff
        </extension>
        <mime-type>
            application/x-troff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            man
        </extension>
        <mime-type>
            application/x-troff-man
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            me
        </extension>
        <mime-type>
            application/x-troff-me
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ms
        </extension>
        <mime-type>
            application/x-wais-source
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            src
        </extension>
        <mime-type>
            application/x-wais-source
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            zip
        </extension>
        <mime-type>
            application/zip
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            bcpio
        </extension>
        <mime-type>
            application/x-bcpio
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            cpio
        </extension>
        <mime-type>
            application/x-cpio
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            gtar
        </extension>
        <mime-type>
            application/x-gtar
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            shar
        </extension>
        <mime-type>
            application/x-shar
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            sv4cpio
        </extension>
        <mime-type>
            application/x-sv4cpio
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            sv4crc
        </extension>
        <mime-type>
            application/x-sv4crc
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tar
        </extension>
        <mime-type>
            application/x-tar
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ustar
        </extension>
        <mime-type>
            application/x-ustar
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            dvi
        </extension>
        <mime-type>
            application/x-dvi
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            hdf
        </extension>
        <mime-type>
            application/x-hdf
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            latex
        </extension>
        <mime-type>
            application/x-latex
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            bin
        </extension>
        <mime-type>
            application/octet-stream
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            oda
        </extension>
        <mime-type>
            application/oda
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            pdf
        </extension>
        <mime-type>
            application/pdf
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ps
        </extension>
        <mime-type>
            application/postscript
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            eps
        </extension>
        <mime-type>
            application/postscript
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ai
        </extension>
        <mime-type>
            application/postscript
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            rtf
        </extension>
        <mime-type>
            application/rtf
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            nc
        </extension>
        <mime-type>
            application/x-netcdf
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            cdf
        </extension>
        <mime-type>
            application/x-netcdf
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            cer
        </extension>
        <mime-type>
            application/x-x509-ca-cert
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            exe
        </extension>
        <mime-type>
            application/octet-stream
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            gz
        </extension>
        <mime-type>
            application/x-gzip
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            Z
        </extension>
        <mime-type>
            application/x-compress
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            z
        </extension>
        <mime-type>
            application/x-compress
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            hqx
        </extension>
        <mime-type>
            application/mac-binhex40
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mif
        </extension>
        <mime-type>
            application/x-mif
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ief
        </extension>
        <mime-type>
            image/ief
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tiff
        </extension>
        <mime-type>
            image/tiff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            tif
        </extension>
        <mime-type>
            image/tiff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ras
        </extension>
        <mime-type>
            image/x-cmu-raster
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            pnm
        </extension>
        <mime-type>
            image/x-portable-anymap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            pbm
        </extension>
        <mime-type>
            image/x-portable-bitmap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            pgm
        </extension>
        <mime-type>
            image/x-portable-graymap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            ppm
        </extension>
        <mime-type>
            image/x-portable-pixmap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            rgb
        </extension>
        <mime-type>
            image/x-rgb
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            xbm
        </extension>
        <mime-type>
            image/x-xbitmap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            xpm
        </extension>
        <mime-type>
            image/x-xpixmap
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            xwd
        </extension>
        <mime-type>
            image/x-xwindowdump
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            au
        </extension>
        <mime-type>
            audio/basic
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            snd
        </extension>
        <mime-type>
            audio/basic
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            aif
        </extension>
        <mime-type>
            audio/x-aiff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            aiff
        </extension>
        <mime-type>
            audio/x-aiff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            aifc
        </extension>
        <mime-type>
            audio/x-aiff
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            wav
        </extension>
        <mime-type>
            audio/x-wav
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mpeg
        </extension>
        <mime-type>
            video/mpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mpg
        </extension>
        <mime-type>
            video/mpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mpe
        </extension>
        <mime-type>
            video/mpeg
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            qt
        </extension>
        <mime-type>
            video/quicktime
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mov
        </extension>
        <mime-type>
            video/quicktime
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            avi
        </extension>
        <mime-type>
            video/x-msvideo
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            movie
        </extension>
        <mime-type>
            video/x-sgi-movie
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            avx
        </extension>
        <mime-type>
            video/x-rad-screenplay
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            wrl
        </extension>
        <mime-type>
            x-world/x-vrml
        </mime-type>
    </mime-mapping>
    <mime-mapping>
        <extension>
            mpv2
        </extension>
        <mime-type>
            video/mpeg2
        </mime-type>
    </mime-mapping>
    <welcome-file-list>
<welcome-file>
            index.jsp
        </welcome-file>
<welcome-file>
            index.html
        </welcome-file>
<welcome-file>
            index.htm
        </welcome-file>
    </welcome-file-list>
</web-app>