Linux命令——awk

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szvp000000353:/home # cat /home/config.xml|grep "<MountPointPath>"
<MountPointPath>dsm0</MountPointPath>
szvp000000353:/home # cat /home/config.xml|grep "<MountPointPath>"|awk -F'<|>' '{print $3}'

awk用来分割字符串，-F后面的单引号里面写分割的字符，如果写成上述'<|>'表示用小于号'<'或大于号'>'去分割.