Linux 文件编辑 & 覆盖与追加

1
2
3
4
5
6
7
8
9

mkdir -pm 755 /mnt/test && \
touch /mnt/test/test.txt && \
chmod +x /mnt/test/test.txt && \
cat > /mnt/test/test.txt <<'EOF'
## mkdir -pm 755 /mnt/test      新建/mnt文件夹并赋予读写权限
## touch /mnt/test/test.txt     新建/mnt/test.txt文件
## chmod +x /mnt/test/test.txt  赋予/mnt/test.txt可执行权限
## cat > /mnt/test/test.txt <<EOF 覆盖/mnt/test.txt内容
EOF

1
2
3
4
5
6
7
8
9

mkdir -pm 755 /mnt/test && \
touch /mnt/test/test.txt && \
chmod +x /mnt/test/test.txt && \
tee /mnt/test/test.txt <<'EOF'
## mkdir -pm 755 /mnt/test      新建/mnt/test文件夹并赋予读写权限
## touch /mnt/test/test.txt     新建/mnt/test/test.txt文件
## chmod +x /mnt/test/test.txt  赋予/mnt/test/test.txt可执行权限
## tee /mnt/test/test.txt <<EOF 覆盖/mnt/test/test.txt内容
EOF

1
2
3
4
5
6
7
8
9

mkdir -pm 755 /mnt/test && \
touch /mnt/test/test.txt && \
chmod +x /mnt/test/test.txt && \
cat >>/mnt/test/test.txt <<'EOF'
## mkdir -pm 755 /mnt/test      新建/mnt/test文件夹并赋予读写权限
## touch /mnt/test/test.txt     新建/mnt/test/test.txt文件
## chmod +x /mnt/test/test.txt  赋予/mnt/test/test.txt可执行权限
## cat >>/mnt/test/test.txt <<EOF 追加/mnt/test/test.txt内容
EOF

1
2
3
4
5
6
7
8
9

mkdir -pm 755 /mnt/test && \
touch /mnt/test/test.txt && \
chmod +x /mnt/test/test.txt && \
tee -a /mnt/test/test.txt <<'EOF'
## mkdir -pm 755 /mnt/test      新建/mnt/test文件夹并赋予读写权限
## touch /mnt/test/test.txt     新建/mnt/test/test.txt文件
## chmod +x /mnt/test/test.txt  赋予/mnt/test/test.txt可执行权限
## tee -a /mnt/test/test.txt <<EOF 追加/mnt/test/test.txt内容
EOF

1

cat /mnt/test/test.txt ## 查看内容

1

rm /mnt/test/test.txt ## 删除文件