FTP服务器需要开几个端口 新买了台服务器，只用来提供FTP和SQL Server服务，为保证安全，只开放21和1433端口。但FTP不能访问，

$ sudo apt install locales $ sudo locale-gen en_US.UTF-8 $ sudo dpkg-reconfigure locales https://blog.csdn.net/liaowenxiong/article/details/116401524

git clone –depth 1 https://github.com/coolsnowwolf/lede.git cd lede feeds.conf.default ./scripts/feeds clean proxychains ./scripts/feeds update -a ./scripts/feeds install -a make menuconfig adbyby cshark eqos passwall2 webadmin wrtbrown git clone -n –depth 1 -b openwrt-23.05 –filter=blob:none https://github.com/openwrt/packages.git cd packages git sparse-checkout init –cone git sparse-checkout set lang/golang git checkout proxychains make V=s -j$(nproc)

包含字符串A="helloworld" B="low" if [[ $A == *$B* ]] then echo "包含" else echo "不包含" fi