写法一: #!/bin/bash while read line do echo $line done < file(待读取的文件) 写法二: #!/bin/bash cat file(待读取的文件) | while read line do echo $line done 写法三: for line in `cat file(待读取的文件)` do echo $line done 说明:for逐行读和while逐行读是有区别的,如: $ cat file aaaa bbbb cccc dddd…
处理数据时候,需要得到数据所在和行号,使用enumerate时便捷的方法: file = open('file.txt','r') for (num,value) in enumerate(file): print "line num is: ",num,"content:",value file.close()…