Shell Method for reading objects cyclically by row

Commonly used code for linuxshell to read objects cyclically by line is as follows: #/bin/bashprintf "********************************** * ** \ n "echo" catfilewhielreadline "cattest.txt | whilereadlinedoecho $ lin

The common code for linux shell to read files cyclically by line is as follows:

#/Bin/bash printf "********************************* * *** \ n "echo" cat file whiel read line "cat test.txt | while read line do echo $ line; done printf "************************************* \ n "echo" while read line

 
  
  

  
  
注意：for line in $(cat test.txt)   当文件中有空格或者tab 时，一定要设置一下IFS变量。