图片：
情况如下： make结束后运行gen-img.sh
Creating filesystem with parameters:
Size: 10485760000
Block size: 4096
Blocks per group: 32768
Inodes per group: 8112
Inode size: 256
Journal blocks: 32768
Label:
Blocks: 2560000
Block groups: 79
Reserved block group size: 631
Created filesystem with 19/640848 inodes and 79543/2560000 blocks
+ '[' 0 -ne 0 ']'
gen ramdisk.img
gen ramdisk-u.img
./gen-img.sh: 行 39: mkimage: 未找到命令
