ubuntu批量拆分文件
按照每20个一组拆分文件：
ls *.*|xargs -n 20 echo -e 'let mvindex++;echo "mkdir -p ./$mvindex";echo ./$mvindex mv -v'|mvindex=0 bash|awk '/mv/{target=$1;gsub($1" ","");print $0" "target;next}{print}'|bash
引用：https://www.zhihu.com/question/461229346
按照每20个一组拆分文件：
ls *.*|xargs -n 20 echo -e 'let mvindex++;echo "mkdir -p ./$mvindex";echo ./$mvindex mv -v'|mvindex=0 bash|awk '/mv/{target=$1;gsub($1" ","");print $0" "target;next}{print}'|bash
引用：https://www.zhihu.com/question/461229346
