fdisk （一）-- manipulate disk partition table 硬盘分区

NAME
       fdisk - manipulate disk partition table

SYNOPSIS
       fdisk [-uc] [-b sectorsize] [-C cyls] [-H heads] [-S sects] device         　　　　// 对象是硬件设备

       fdisk -l [-u] [device...]

       fdisk -s partition...

       fdisk -v

       fdisk -h
此处主要讲解两个参数：

       -l     List the partition tables for the specified devices and then exit.  If no devices are given, those mentioned in /proc/partitions  (if
              that exists) are used.
       -s partition...
              Print the size (in blocks) of each given partition.