Android修改system只读权限：remount

1.backfire@backfire-MS-7680:~$ adb connect 172.16.6.64
connected to 172.16.6.64:5555

2.backfire@backfire-MS-7680:~$ adb shell

3.# mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
/dev/block/mtdblock6 /system yaffs2 ro ,relatime 0 0
/dev/block/mtdblock8 /data yaffs2 rw,nosuid,nodev,relatime 0 0

4.# mount -o remount /dev/block/mtdblock6 /system

5.# mount
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
/dev/block/mtdblock6 /system yaffs2 rw ,relatime 0 0
/dev/block/mtdblock8 /data yaffs2 rw,nosuid,nodev,relatime 0 0

OK，RW了，adb push！