Linux ln 软链接

sudo ln -sf /usr/local/share/$PHANTOM_JS/bin/phantomjs /usr/local/bin

执行结果, 可以在usr/local/bin中创建一个软连接到其他位置.

ls -alh /usr/local/bin/
total 4.2M
drwxr-xr-x 1 root root 4.0K Jul 12 17:18 .
drwxr-xr-x 1 root root 4.0K Jun 12 08:00 ..
-rwsr-xr-x 1 root root 4.2M Jun 12  2020 fixuid
lrwxrwxrwx 1 root root   59 Jul 12 17:18 phantomjs -> /usr/local/share/phantomjs-1.9.8-linux-x86_64/bin/phantomjs


ubuntu@7c74ad7d922c:~/project/ranger$ ls -alh  /usr/local/share/phantomjs-1.9.8-linux-x86_64/bin/phantomjs
-rwxr-xr-x 1 root root 37M Oct 25  2014 /usr/local/share/phantomjs-1.9.8-linux-x86_64/bin/phantomjs


# 支持直接执行

ubuntu@7c74ad7d922c:~/project/ranger$ phantomjs -v
1.9.8