编辑代码

#JSRUN引擎2.0，支持多达30种语言在线运行，全仿真在线交互输入输出。
echo "Hello world  -  sh.jsrun.net"

# 等价于cd folder01
mkdir folderTest && cd ./folderTest

touch file101.log && touch file102.log && mkdir folder101 && mkdir folder102

mkdir ./folder101/folder201 && touch ./folder101/file101_201.log && touch ./folder101/file101_202.log

mkdir ./folder102/folder201 && touch ./folder102/file102_201.log && touch ./folder102/file102_202.log

echo "
ls ."
ls .

echo "
ls ./folder101"
ls ./folder101

echo "
ls ./folder102"
ls ./folder102

# rm -f删除文件
rm -f ./file101.log

echo "
[rm -f ./file101.log之后] ls ."
ls .

# rm -f删除文件夹，执行报错
rm -f ./folder101

echo "
[rm -f ./folder101之后] ls ."
ls .

echo "
[rm -f ./folder101之后] ls ./folder101"
ls ./folder101

echo "
[rm -f ./folder101之后] ls ./folder102"
ls ./folder102