Mac用户和用户组
查看用户组
dscl . list /groups查看用户
dscl . list /users添加用户组
sudo dscl . -create /Groups/test删除用户组
sudo dscl . -delete /Groups/test添加用户
sudo dscl . -create /Users/redis删除用户
sudo dscl . -delete /Users/redis显示所有users对应的group:
sudo dscl . -list /groups GroupMembership添加user到group:
sudo dscl . -append /Groups/groupname GroupMembership username从group中删除user
sudo dscl . -delete /Groups/groupname GroupMembership username