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mkdir
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[root@rehat root]# mkdir -p mytest/test1/test1_1
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[root@rehat root]# mkdir -m 777 testmod
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2. ¸´ÖÆÎļþÓëÎļþ¼Ð
cp
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[root@rehat root]# cp ~/.bashrc bashrc_bak
NO2. Ç¿ÖÆ¸´ÖÆÖ¸¶¨Ä¿Â¼µÄÎļþµ½µ±Ç°Ä¿Â¼£¬¶ø²»¹Üµ±Ç°Ä¿Â¼ÊÇ·ñº¬ÓиÃÎļþ
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NO2. ¸´ÖÆÖ¸¶¨Ä¿Â¼µ½µ±Ç°Ä¿Â¼
[root@rehat root]# cp -r /root/test .
[root@rehat root]# cp -r /root/test/ .
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NO3. ¸´ÖÆÖ¸¶¨Ä¿Â¼µÄÎļþµ½Ö¸¶¨Ä¿Â¼
[root@rehat root]# cp ~/.bashrc /bak/.bashrc
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[root@rehat root]# cp -a ~/.ba
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