1。要修改文件hh.c的所有者.修改为sakia的这个用户所有 
chown sakia hh.c 
这样就把hh.c的用户访问权限应用到sakia作为所有者 

2。将目录 /tmp/sco 这个目录的所有者和组改为sakia和组net 
chown -R sakia:net /tmp/sco 

https://dribbble.com/115j/shots
https://dribbble.com/963i/shots
https://dribbble.com/541y/shots
https://dribbble.com/870f/shots
https://dribbble.com/661m/shots
https://dribbble.com/517z/shots
https://dribbble.com/534m/shots
https://dribbble.com/672c/shots
https://dribbble.com/952x/shots
https://dribbble.com/274c/shots
https://dribbble.com/235f/shots
https://dribbble.com/239u/shots
https://dribbble.com/336m/shots
https://dribbble.com/356h/shots
https://dribbble.com/825r/shots
https://dribbble.com/306u/shots
https://dribbble.com/929i/shots
https://dribbble.com/301e/shots
https://dribbble.com/315z/shots
https://dribbble.com/108c/shots
https://dribbble.com/330y/shots
https://dribbble.com/251q/shots
https://dribbble.com/250v/shots
https://dribbble.com/418v/shots
https://dribbble.com/185i/shots
https://dribbble.com/749m/shots
https://dribbble.com/127c/shots
https://dribbble.com/727l/shots
https://dribbble.com/998m/shots
https://dribbble.com/574z/shots
https://dribbble.com/468b/shots
https://dribbble.com/420y/shots
https://dribbble.com/115j/collections
https://dribbble.com/963i/collections
https://dribbble.com/541y/collections
https://dribbble.com/870f/collections
https://dribbble.com/661m/collections
https://dribbble.com/517z/collections
https://dribbble.com/534m/collections
https://dribbble.com/672c/collections
https://dribbble.com/952x/collections
https://dribbble.com/274c/collections
https://dribbble.com/235f/collections
https://dribbble.com/239u/collections
https://dribbble.com/336m/collections
https://dribbble.com/356h/collections
https://dribbble.com/825r/collections
https://dribbble.com/306u/collections
https://dribbble.com/929i/collections
https://dribbble.com/301e/collections
https://dribbble.com/315z/collections
https://dribbble.com/108c/collections
https://dribbble.com/330y/collections
https://dribbble.com/251q/collections
https://dribbble.com/250v/collections
https://dribbble.com/418v/collections
https://dribbble.com/185i/collections
https://dribbble.com/749m/collections
https://dribbble.com/127c/collections
https://dribbble.com/727l/collections
https://dribbble.com/998m/collections
https://dribbble.com/574z/collections
https://dribbble.com/468b/collections
https://dribbble.com/420y/collections
https://dribbble.com/115j/collections/3374526
https://dribbble.com/115j/collections/3374525
https://dribbble.com/115j/collections/3374523
https://dribbble.com/115j/collections/3374522
https://dribbble.com/115j/collections/3374521
https://dribbble.com/115j/collections/3374520
https://dribbble.com/115j/collections/3374519
https://dribbble.com/115j/collections/3374518
https://dribbble.com/115j/collections/3374517
https://dribbble.com/115j/collections/3374516
https://dribbble.com/115j/collections/3374515
https://dribbble.com/115j/collections/3374512
https://dribbble.com/115j/collections/3374510
https://dribbble.com/115j/collections/3374509
https://dribbble.com/115j/collections/3374508
https://dribbble.com/115j/collections/3374506
https://dribbble.com/115j/collections/3374505
https://dribbble.com/115j/collections/3374504
https://dribbble.com/963i/collections/3374550
https://dribbble.com/963i/collections/3374549
https://dribbble.com/963i/collections/3374548
https://dribbble.com/963i/collections/3374547
https://dribbble.com/963i/collections/3374546
https://dribbble.com/963i/collections/3374545
https://dribbble.com/963i/collections/3374544
https://dribbble.com/963i/collections/3374543
https://dribbble.com/963i/collections/3374542
https://dribbble.com/963i/collections/3374541
https://dribbble.com/963i/collections/3374540
https://dribbble.com/963i/collections/3374539
https://dribbble.com/963i/collections/3374537
https://dribbble.com/963i/collections/3374536
https://dribbble.com/963i/collections/3374535
https://dribbble.com/963i/collections/3374533
https://dribbble.com/963i/collections/3374532
https://dribbble.com/963i/collections/3374530
https://dribbble.com/541y/collections/3374610
https://dribbble.com/541y/collections/3374608
https://dribbble.com/541y/collections/3374606
https://dribbble.com/541y/collections/3374605
https://dribbble.com/541y/collections/3374604
https://dribbble.com/541y/collections/3374603
https://dribbble.com/541y/collections/3374601
https://dribbble.com/541y/collections/3374600
https://dribbble.com/541y/collections/3374599
https://dribbble.com/541y/collections/3374598
https://dribbble.com/541y/collections/3374597
https://dribbble.com/541y/collections/3374595
https://dribbble.com/541y/collections/3374594
https://dribbble.com/541y/collections/3374593
https://dribbble.com/541y/collections/3374592
https://dribbble.com/541y/collections/3374591
https://dribbble.com/541y/collections/3374589
https://dribbble.com/541y/collections/3374587
https://dribbble.com/870f/collections/3374644
https://dribbble.com/870f/collections/3374643
https://dribbble.com/870f/collections/3374639
https://dribbble.com/870f/collections/3374638
https://dribbble.com/870f/collections/3374637
https://dribbble.com/870f/collections/3374635
https://dribbble.com/870f/collections/3374634
https://dribbble.com/870f/collections/3374632
https://dribbble.com/870f/collections/3374630
https://dribbble.com/870f/collections/3374629
https://dribbble.com/870f/collections/3374628
https://dribbble.com/870f/collections/3374626
https://dribbble.com/870f/collections/3374624
https://dribbble.com/870f/collections/3374622
https://dribbble.com/870f/collections/3374621
https://dribbble.com/870f/collections/3374619
https://dribbble.com/870f/collections/3374617
https://dribbble.com/870f/collections/3374616
https://dribbble.com/661m/collections/3374680
https://dribbble.com/661m/collections/3374678
https://dribbble.com/661m/collections/3374677
https://dribbble.com/661m/collections/3374676
https://dribbble.com/661m/collections/3374675
https://dribbble.com/661m/collections/3374673
https://dribbble.com/661m/collections/3374671
https://dribbble.com/661m/collections/3374669
https://dribbble.com/661m/collections/3374667
https://dribbble.com/661m/collections/3374664
https://dribbble.com/661m/collections/3374663
https://dribbble.com/661m/collections/3374662
https://dribbble.com/661m/collections/3374660
https://dribbble.com/661m/collections/3374658
https://dribbble.com/661m/collections/3374657
https://dribbble.com/661m/collections/3374656
https://dribbble.com/661m/collections/3374654
https://dribbble.com/661m/collections/3374652
https://dribbble.com/517z/collections/3374714
https://dribbble.com/517z/collections/3374712
https://dribbble.com/517z/collections/3374710
https://dribbble.com/517z/collections/3374708
https://dribbble.com/517z/collections/3374707
https://dribbble.com/517z/collections/3374706
https://dribbble.com/517z/collections/3374704
https://dribbble.com/517z/collections/3374702
https://dribbble.com/517z/collections/3374700
https://dribbble.com/517z/collections/3374699
https://dribbble.com/517z/collections/3374697
https://dribbble.com/517z/collections/3374696
https://dribbble.com/517z/collections/3374693
https://dribbble.com/517z/collections/3374691
https://dribbble.com/517z/collections/3374690
https://dribbble.com/517z/collections/3374689
https://dribbble.com/517z/collections/3374686
https://dribbble.com/517z/collections/3374685
https://dribbble.com/534m/collections/3374743
https://dribbble.com/534m/collections/3374742
https://dribbble.com/534m/collections/3374740
https://dribbble.com/534m/collections/3374738
https://dribbble.com/534m/collections/3374737
https://dribbble.com/534m/collections/3374735
https://dribbble.com/534m/collections/3374734
https://dribbble.com/534m/collections/3374733
https://dribbble.com/534m/collections/3374732
https://dribbble.com/534m/collections/3374730
https://dribbble.com/534m/collections/3374729
https://dribbble.com/534m/collections/3374728
https://dribbble.com/534m/collections/3374727
https://dribbble.com/534m/collections/3374725
https://dribbble.com/534m/collections/3374724
https://dribbble.com/534m/collections/3374722
https://dribbble.com/534m/collections/3374721
https://dribbble.com/534m/collections/3374719
https://dribbble.com/672c/collections/3374779
https://dribbble.com/672c/collections/3374778
https://dribbble.com/672c/collections/3374776
https://dribbble.com/672c/collections/3374774
https://dribbble.com/672c/collections/3374772
https://dribbble.com/672c/collections/3374771
https://dribbble.com/672c/collections/3374769
https://dribbble.com/672c/collections/3374768
https://dribbble.com/672c/collections/3374767
https://dribbble.com/672c/collections/3374764
https://dribbble.com/672c/collections/3374763
https://dribbble.com/672c/collections/3374761
https://dribbble.com/672c/collections/3374760
https://dribbble.com/672c/collections/3374757
https://dribbble.com/672c/collections/3374756
https://dribbble.com/672c/collections/3374755
https://dribbble.com/672c/collections/3374752
https://dribbble.com/672c/collections/3374751
https://dribbble.com/952x/collections/3374811
https://dribbble.com/952x/collections/3374810
https://dribbble.com/952x/collections/3374809
https://dribbble.com/952x/collections/3374807
https://dribbble.com/952x/collections/3374805
https://dribbble.com/952x/collections/3374804
https://dribbble.com/952x/collections/3374803
https://dribbble.com/952x/collections/3374801
https://dribbble.com/952x/collections/3374800
https://dribbble.com/952x/collections/3374798
https://dribbble.com/952x/collections/3374797
https://dribbble.com/952x/collections/3374796
https://dribbble.com/952x/collections/3374795
https://dribbble.com/952x/collections/3374793
https://dribbble.com/952x/collections/3374791
https://dribbble.com/952x/collections/3374790
https://dribbble.com/952x/collections/3374788
https://dribbble.com/952x/collections/3374786
https://dribbble.com/274c/collections/3374847
https://dribbble.com/274c/collections/3374845
https://dribbble.com/274c/collections/3374844
https://dribbble.com/274c/collections/3374842
https://dribbble.com/274c/collections/3374841
https://dribbble.com/274c/collections/3374839
https://dribbble.com/274c/collections/3374838
https://dribbble.com/274c/collections/3374836
https://dribbble.com/274c/collections/3374834
https://dribbble.com/274c/collections/3374832
https://dribbble.com/274c/collections/3374831
https://dribbble.com/274c/collections/3374830
https://dribbble.com/274c/collections/3374828
https://dribbble.com/274c/collections/3374827
https://dribbble.com/274c/collections/3374825
https://dribbble.com/274c/collections/3374824
https://dribbble.com/274c/collections/3374823
https://dribbble.com/274c/collections/3374818
https://dribbble.com/235f/collections/3375001
https://dribbble.com/235f/collections/3374999
https://dribbble.com/235f/collections/3374998
https://dribbble.com/235f/collections/3374996
https://dribbble.com/235f/collections/3374995
https://dribbble.com/235f/collections/3374993
https://dribbble.com/235f/collections/3374991
https://dribbble.com/235f/collections/3374989
https://dribbble.com/235f/collections/3374986
https://dribbble.com/235f/collections/3374985
https://dribbble.com/235f/collections/3374982
https://dribbble.com/235f/collections/3374980
https://dribbble.com/235f/collections/3374979
https://dribbble.com/235f/collections/3374978
https://dribbble.com/235f/collections/3374975
https://dribbble.com/235f/collections/3374974
https://dribbble.com/235f/collections/3374973
https://dribbble.com/235f/collections/3374971
https://dribbble.com/239u/collections/3375043
https://dribbble.com/239u/collections/3375041
https://dribbble.com/239u/collections/3375039
https://dribbble.com/239u/collections/3375037
https://dribbble.com/239u/collections/3375034
https://dribbble.com/239u/collections/3375032
https://dribbble.com/239u/collections/3375031
https://dribbble.com/239u/collections/3375029
https://dribbble.com/239u/collections/3375028
https://dribbble.com/239u/collections/3375024
https://dribbble.com/239u/collections/3375023
https://dribbble.com/239u/collections/3375021
https://dribbble.com/239u/collections/3375020
https://dribbble.com/239u/collections/3375018
https://dribbble.com/239u/collections/3375015
https://dribbble.com/239u/collections/3375014
https://dribbble.com/239u/collections/3375013
https://dribbble.com/239u/collections/3375011
https://dribbble.com/336m/collections/3375090
https://dribbble.com/336m/collections/3375088
https://dribbble.com/336m/collections/3375087
https://dribbble.com/336m/collections/3375084
https://dribbble.com/336m/collections/3375083
https://dribbble.com/336m/collections/3375080
https://dribbble.com/336m/collections/3375077
https://dribbble.com/336m/collections/3375075
https://dribbble.com/336m/collections/3375073
https://dribbble.com/336m/collections/3375072
https://dribbble.com/336m/collections/3375068
https://dribbble.com/336m/collections/3375066
https://dribbble.com/336m/collections/3375064
https://dribbble.com/336m/collections/3375063
https://dribbble.com/336m/collections/3375060
https://dribbble.com/336m/collections/3375057
https://dribbble.com/336m/collections/3375054
https://dribbble.com/336m/collections/3375053
https://dribbble.com/356h/collections/3375135
https://dribbble.com/356h/collections/3375133
https://dribbble.com/356h/collections/3375131
https://dribbble.com/356h/collections/3375129
https://dribbble.com/356h/collections/3375127
https://dribbble.com/356h/collections/3375125
https://dribbble.com/356h/collections/3375123
https://dribbble.com/356h/collections/3375119
https://dribbble.com/356h/collections/3375116
https://dribbble.com/356h/collections/3375114
https://dribbble.com/356h/collections/3375111
https://dribbble.com/356h/collections/3375108
https://dribbble.com/356h/collections/3375107
https://dribbble.com/356h/collections/3375106
https://dribbble.com/356h/collections/3375102
https://dribbble.com/356h/collections/3375101
https://dribbble.com/356h/collections/3375099
https://dribbble.com/356h/collections/3375098
https://dribbble.com/825r/collections/3375182
https://dribbble.com/825r/collections/3375181
https://dribbble.com/825r/collections/3375179
https://dribbble.com/825r/collections/3375177
https://dribbble.com/825r/collections/3375176
https://dribbble.com/825r/collections/3375174
https://dribbble.com/825r/collections/3375172
https://dribbble.com/825r/collections/3375171
https://dribbble.com/825r/collections/3375168
https://dribbble.com/825r/collections/3375165
https://dribbble.com/825r/collections/3375164
https://dribbble.com/825r/collections/3375160
https://dribbble.com/825r/collections/3375158
https://dribbble.com/825r/collections/3375156
https://dribbble.com/825r/collections/3375154
https://dribbble.com/825r/collections/3375151
https://dribbble.com/825r/collections/3375149
https://dribbble.com/825r/collections/3375148
https://dribbble.com/306u/collections/3375218
https://dribbble.com/306u/collections/3375216
https://dribbble.com/306u/collections/3375215
https://dribbble.com/306u/collections/3375214
https://dribbble.com/306u/collections/3375212
https://dribbble.com/306u/collections/3375210
https://dribbble.com/306u/collections/3375209
https://dribbble.com/306u/collections/3375207
https://dribbble.com/306u/collections/3375205
https://dribbble.com/306u/collections/3375204
https://dribbble.com/306u/collections/3375203
https://dribbble.com/306u/collections/3375202
https://dribbble.com/306u/collections/3375199
https://dribbble.com/306u/collections/3375197
https://dribbble.com/306u/collections/3375194
https://dribbble.com/306u/collections/3375193
https://dribbble.com/306u/collections/3375191
https://dribbble.com/306u/collections/3375189
https://dribbble.com/301e/collections/3375615
https://dribbble.com/301e/collections/3375614
https://dribbble.com/301e/collections/3375612
https://dribbble.com/301e/collections/3375609
https://dribbble.com/301e/collections/3375608
https://dribbble.com/301e/collections/3375606
https://dribbble.com/301e/collections/3375605
https://dribbble.com/301e/collections/3375604
https://dribbble.com/301e/collections/3375602
https://dribbble.com/301e/collections/3375599
https://dribbble.com/301e/collections/3375598
https://dribbble.com/301e/collections/3375597
https://dribbble.com/301e/collections/3375596
https://dribbble.com/301e/collections/3375594
https://dribbble.com/301e/collections/3375593
https://dribbble.com/301e/collections/3375589
https://dribbble.com/301e/collections/3375588
https://dribbble.com/301e/collections/3375585
https://dribbble.com/315z/collections/3375662
https://dribbble.com/315z/collections/3375660
https://dribbble.com/315z/collections/3375657
https://dribbble.com/315z/collections/3375653
https://dribbble.com/315z/collections/3375651
https://dribbble.com/315z/collections/3375648
https://dribbble.com/315z/collections/3375644
https://dribbble.com/315z/collections/3375642
https://dribbble.com/315z/collections/3375640
https://dribbble.com/315z/collections/3375638
https://dribbble.com/315z/collections/3375636
https://dribbble.com/315z/collections/3375634
https://dribbble.com/315z/collections/3375632
https://dribbble.com/315z/collections/3375631
https://dribbble.com/315z/collections/3375629
https://dribbble.com/315z/collections/3375627
https://dribbble.com/315z/collections/3375626
https://dribbble.com/315z/collections/3375625
https://dribbble.com/108c/collections/3375727
https://dribbble.com/108c/collections/3375724
https://dribbble.com/108c/collections/3375720
https://dribbble.com/108c/collections/3375718
https://dribbble.com/108c/collections/3375715
https://dribbble.com/108c/collections/3375712
https://dribbble.com/108c/collections/3375710
https://dribbble.com/108c/collections/3375705
https://dribbble.com/108c/collections/3375703
https://dribbble.com/108c/collections/3375698
https://dribbble.com/108c/collections/3375697
https://dribbble.com/108c/collections/3375696
https://dribbble.com/108c/collections/3375693
https://dribbble.com/108c/collections/3375692
https://dribbble.com/108c/collections/3375690
https://dribbble.com/108c/collections/3375689
https://dribbble.com/108c/collections/3375688
https://dribbble.com/108c/collections/3375686
https://dribbble.com/330y/collections/3375779
https://dribbble.com/330y/collections/3375774
https://dribbble.com/330y/collections/3375770
https://dribbble.com/330y/collections/3375768
https://dribbble.com/330y/collections/3375767
https://dribbble.com/330y/collections/3375766
https://dribbble.com/330y/collections/3375764
https://dribbble.com/330y/collections/3375763
https://dribbble.com/330y/collections/3375760
https://dribbble.com/330y/collections/3375758
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chmod 修改文件和文件夹读写执行属性 
1。把hh.c文件修改为可写可读可执行 
chmod 777 hh.c 
要修改某目录下所有的文件属性为可写可读可执行 
chmod 777 *.* 
把文件夹名称与后缀名用*来代替就可以了。 
同理若是要修改所有htm文件的属性 
chmod 777 *.htm 
2。把目录 /tmp/sco修改为可写可读可执行 
chmod 777 /tmp/sco 

要修改某目录下所有的文件夹属性为可写可读可执行 
chmod 777 * 
把文件夹名称用*来代替就可以了 

要修改/tmp/sco下所有的文件和文件夹及其子文件夹属性为可写可读可执行 
chmod -R 777 /tmp/sco 

可写 w=4 
可读 r=2 
可执行 x=1 
777就是拥有全权限。根据需要可以自由组合用户和组的权限

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