awk gsub 批量替换

把字符串中出现的所有指定字符都替换为空格

echo "d&g&#m#k=%   " | awk -F" " '{print 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

; gsub(/[&\t\n%#=]/,"", 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

); print 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

; gsub(/&|\t|\n|%|#|=/,"", 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

); print 
 
 
 
  
把字符串中出现的所有指定字符都替换为空格
 
  
echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/[&\t\n%#=]/,"", $0); print $0; }' -

d&g&#m#k=%  
dgmk

echo "d&g&#m#k=%   " | awk -F" " '{print $0; gsub(/&|\t|\n|%|#|=/,"", $0); print $0; }' -
 
 
 
  
  
  

; }' -
echo "d&g&#m#k=%