an 1 awk

1cpuer

# [ /home/soio/1bs/awks ] {2018-01-09 13:31:25} : 1515475885:0;
# echo "123456abcdef"|sed 's/2/~/; s/4/!/; s/b/*/'
1~3!56a*cdef

awk
?

jason680

回复 1# 1cpuer

s/old/new   =>  sub("old","new")

$ echo "123456abcdef"|sed 's/2/~/; s/4/!/; s/b/*/'
1~3!56a*cdef

$ echo "123456abcdef"|awk '{sub("2","~");sub("4","!");sub("b","*")}1'
1~3!56a*cdef

$ echo "123456abcdef"|perl -pe '{s/2/~/; s/4/!/; s/b/*/}'
1~3!56a*cdef

wh7211

回复 1# 1cpuer

1. echo "123456abcdef"|awk '{gsub("2","~");gsub("4","!");gsub("b","*")}1'

复制代码

1cpuer

回复 3# wh7211

和我想的一致