android操作杜撰sdcard基本命令

android操作虚拟sdcard基本命令
重新挂载sdcard

G:\android\android-sdk_r07-windows\android-sdk-windows\tools>adb remount /sdcard

remount succeeded


启动模拟器(我的模拟器名字叫simulator2.2)

G:\android\android-sdk_r07-windows\android-sdk-windows\tools>emulator @simulator2.2  -sdcard G:\android\android-sdk_r07-windows\android-sdk-windows\tools\sdcard.img



放文件

G:\android\android-sdk_r07-windows\android-sdk-windows\tools>adb push G:\cannon.
mp3 /sdcard/cannon.mp3
344 KB/s (0 bytes in 4067205.011s)


进入到熟悉的linux shell

G:\android\android-sdk_r07-windows\android-sdk-windows\tools>adb shell
#

进入到刚才的mp3存放位置
# ls
ls
config
cache
sdcard
acct
mnt
d
etc
system
sys
sbin
proc
init.rc
init.goldfish.rc
init
default.prop
data
root
dev
# cd sdcard
cd sdcard
# ls
ls
LOST.DIR
DCIM
cannon.mp3
# pwd
pwd
/mnt/sdcard
#

看见cannon.mp3 了吧?  命令和linux 差不多



存在这里绝不好,创建个music目录好了

着手去做吧,很easy

# pwd
pwd
/mnt/sdcard
# mkdir music
mkdir music
# ls
ls
LOST.DIR
DCIM
cannon.mp3
music
# dd if=cannon.mp3 of=music/cannonnew.mp3
dd if=cannon.mp3 of=music/cannonnew.mp3
7943+1 records in
7943+1 records out
4067205 bytes transferred in 11.317 secs (359388 bytes/sec)

这样的话就将我之前的 卡农复制并且改名字到music去啦!


删除之

# rm cannon.mp3
rm cannon.mp3