ＵＢＡＮＴＵ命令技巧，包含ＵＢＡＮＴＵ各种命令的格式及运用技巧，命令分成了系统命令、安全升级、硬盘、进程等类型，便于查询，适合ＬＩＮＵＸ初学者使用。-UBANTU order skills, including UBANTU the format and use a variety of command skills, command into the system command, security upgrades, hard drives, process and other types,