查看当前目录下的文件：
find . -type f
查看当前目录下的文件夹：
find . -type d
如果文件file1不为空：
if [ -s file1 ];then
echo "file1 不为空"
fi
#!/bin/shfor f in `find ./testdir -type f`;do if [ -s $f ];then echo $f is not empty. echo copy $f cp $f ~/backup else echo $f is empty. fidone#!/bin/bashfind /etc -type f > list.txtwhile read line; do size=$(ls -l $line | awk ‘{print $5}‘) if [[ $size != 0 ]]; then cp $line /tmp/ fidone < list.txt原文地址：http://www.cnblogs.com/zmlctt/p/3700265.html
