MinIO 客户端的 mc legalhold 命令用来管理对象的合法保留，语法如下：
C:\> mc legalhold
NAME:
mc legalhold - manage legal hold for object(s)
USAGE:
mc legalhold COMMAND [COMMAND FLAGS | -h] [ARGUMENTS...]
COMMANDS:
set set legal hold for object(s)
clear clear legal hold for object(s)
info show legal hold info for object(s)
help, h Shows a list of commands or help for one command
FLAGS:
--config-dir value, -C value path to configuration folder (default: "C:\\Users\\Administrator\\mc")
--quiet, -q disable progress bar display
--no-color disable color theme
--json enable JSON lines formatted output
--debug enable debug output
--insecure disable SSL certificate verification
--help, -h show help
