Chmod 计算器
计算 Unix/Linux 文件权限。在八进制表示法（如 755）和符号表示法（如 rwxr-xr-x）之间转换。
Owner6
Group4
Others4
Owner: 110Group: 100Others: 100
Chmod Calculator - 技术详情
Unix file permissions control who can read, write, and execute files. Each permission set (owner, group, others) uses 3 bits: read (4), write (2), execute (1). Common values: 644 for files, 755 for executables, 700 for private directories.
命令行替代方案
# Common chmod examples\nchmod 755 script.sh # rwxr-xr-x (executable)\nchmod 644 file.txt # rw-r--r-- (regular file)\nchmod 600 secrets.env # rw------- (private)\nchmod -R 755 directory/ # Recursive