sed -i.bak 's/searchword/replaceword/g' file*.txt# Or sed -i.bak '/searchword/s/searchword/replaceword/g' file*.txt
使用bash 4.0,您可以递归搜索文件
#!/bin/bashshopt -s globstarfor file in **/file*.txtdo sed -i.bak 's/searchword/replaceword/g' $file # or sed -i.bak '/searchword/s/searchword/replaceword/g' $filedone
或与GNU查找
find /path -type f -iname "file*.txt" -exec sed -i.bak 's/searchword/replace/g' "{}" +;


