Linux Shell Programming (2): For while

 for((i =0; I <5; i++)) Do        Echo "Current number is $i" DoneSERVICES="8000-3306" forXinch$SERVICES Do        Echo$x Done forXincha b c Do        Echo$x Done forIinch$* #$* is a string:"parameter 1 parameter 2 ..."form to save all parameters Do        Echo "parameter is $i" Done forIinch*.SH DoEcho$i Done forIinch$(ls*.SH) Do        Echo$i DoneArray=(A1 A2 A3) #array=([0]=A1 [1]=A2 [2]=A3) #array [0]=A1 array[1]=A2 array[2]=A3Echo "The length of array is ${#array [@]}" forIteminch${array[@]} Do        Echo "item in array:"$item Done forIinch/users/scg/pycharmprojects/xiaoliang/main/*. Pydo Echo $idone

i=5and0  ]do        echo  $i        if2  ]        thenbreak fi        i=$[i-1          ] Done

Linux Shell Programming (2): For while