linux前后台任务切换管理

 1 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ vi 33chartcreate-line.php &
 2 [1] 9927
 3 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
 4 [1]+  Stopped                 vi 33chartcreate-line.php
 5 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ vi 34chartupdate.php 
 6 ...ctrl+z...
 7 [2]+  Stopped                 vi 34chartupdate.php
 8 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
 9 [1]-  Stopped                 vi 33chartcreate-line.php
10 [2]+  Stopped                 vi 34chartupdate.php
11 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ fg
12 vi 34chartupdate.php
13  
14 [2]+  Stopped                 vi 34chartupdate.php
15 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
16 [1]-  Stopped                 vi 33chartcreate-line.php
17 [2]+  Stopped                 vi 34chartupdate.php
18 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ fg %1
19 vi 33chartcreate-line.php
20  
21 [1]+  Stopped                 vi 33chartcreate-line.php
22 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ bg
23 [1]+ vi 33chartcreate-line.php &
24 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
25 [1]+  Stopped                 vi 33chartcreate-line.php
26 [2]-  Stopped                 vi 34chartupdate.php
27 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ bg %2
28 [2]- vi 34chartupdate.php &
29  
30 [2]+  Stopped                 vi 34chartupdate.php
31 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
32 [1]-  Stopped                 vi 33chartcreate-line.php
33 [2]+  Stopped                 vi 34chartupdate.php
34 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs -l
35 [1]-  9927 Stopped (tty output)    vi 33chartcreate-line.php
36 [2]+  9958 Stopped (tty output)    vi 34chartupdate.php
37 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ kill 9958
38 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs -l
39 [1]-  9927 Stopped (tty output)    vi 33chartcreate-line.php
40 [2]+  9958 Stopped (tty output)    vi 34chartupdate.php
41 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ kill %1
42  
43 [1]+  Stopped                 vi 33chartcreate-line.php
44 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
45 [1]+  Stopped                 vi 33chartcreate-line.php
46 [2]-  Stopped                 vi 34chartupdate.php
47 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ kill %2
48  
49 [2]+  Stopped                 vi 34chartupdate.php
50 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs
51 [1]-  Stopped                 vi 33chartcreate-line.php
52 [2]+  Stopped                 vi 34chartupdate.php
53 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ jobs -l
54 [1]-  9927 Stopped (tty output)    vi 33chartcreate-line.php
55 [2]+  9958 Stopped (tty output)    vi 34chartupdate.php
56 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ nohup skype &
57 [3] 9991
58 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$ nohup: ignoring input and appending output to `nohup.out‘
59 ^C
60 liuyuan@ebuinfo:/var/www/projects/PHPExcel/Examples$