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root@[/mas]$ pwd
/mas
 
1.3     ½øÈëĿ¼(cd)
½øÈëĿ¼ʹÓÃÃüÁcd
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root@[/mas]$ pwd
/mas
root@[/mas]$ cd /app/tomcat-5.0.12/
root@[/app/tomcat-5.0.12]$ pwd
/app/tomcat-5.0.12
1.4     ²é¿´ÎļþÄÚÈÝ(cat/more)
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root@[/mas]$ cat mm7.smil
<smil>
<head>
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               <meta name="author" content="mmsuser" />
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                       <region id="Image" width="176" height="144" left="0" top="0" />
                       <region id="Text" width="176" height="144" left="0" top="0" />
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