android使用adb命令安装软件

Android修改system只读权限：remount

<wbr><wbr><br> Android上替换Launcher有两种方法，一种是将img烧到设备上时，将Launcher打进去，另外也可以试着替换Launcher。这里先测试第二种。<br><br> 想修改替换以下Android里的Launcher， 但是Laucher所在的目录/system/app是只读的。<br><br> 需要先通过remount将其设置为rw。<br><br> 具体操作：<br><br> lixinso@lixinso-desktop:~$ adb devices<br> List of devices attached<br> emulator-5554<wbr><wbr> device<br><br> lixinso@lixinso-desktop:~$ adb shell<br> # mount<br> rootfs / rootfs ro 0 0<br> tmpfs /dev tmpfs rw,mode=755 0 0<br> devpts /dev/pts devpts rw,mode=600 0 0<br> proc /proc proc rw 0 0<br> sysfs /sys sysfs rw 0 0<br> tmpfs /sqlite_stmt_journals tmpfs rw,size=4096k 0 0<br> none /dev/cpuctl cgroup rw,cpu 0 0<br> /dev/block/mtdblock0 /system yaffs2 ro 0 0<br> /dev/block/mtdblock1 /data yaffs2 rw,nosuid,nodev 0 0<br> /dev/block/mtdblock2 /cache yaffs2 rw,nosuid,nodev 0 0<br> /dev/block//vold/179:0 /sdcard vfatrw,dirsync,nosuid,nodev,noexec,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro0 0<br> # mount -o remount /dev/block/mtdblock0 /system<br> # mount<br> rootfs / rootfs ro 0 0<br> tmpfs /dev tmpfs rw,mode=755 0 0<br> devpts /dev/pts devpts rw,mode=600 0 0<br> proc /proc proc rw 0 0<br> sysfs /sys sysfs rw 0 0<br> tmpfs /sqlite_stmt_journals tmpfs rw,size=4096k 0 0<br> none /dev/cpuctl cgroup rw,cpu 0 0<br> /dev/block/mtdblock0 /system yaffs2 rw 0 0<br> /dev/block/mtdblock1 /data yaffs2 rw,nosuid,nodev 0 0<br> /dev/block/mtdblock2 /cache yaffs2 rw,nosuid,nodev 0 0<br> /dev/block//vold/179:0 /sdcard vfatrw,dirsync,nosuid,nodev,noexec,uid=1000,gid=1015,fmask=0702,dmask=0702,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro0 0<br> #<br><br> mount完就可以任意修改删除拉~~~~<br> chmod<br> 再有问题就是要换Root文件了！ <div><br></div> <div> <table cellpadding="0" cellspacing="0" style="margin:0px; padding:0px; word-wrap:break-word; empty-cells:show; border-collapse:collapse; table-layout:fixed; width:535px"><tbody style="margin:0px; padding:0px; word-wrap:break-word"><tr style="margin:0px; padding:0px; word-wrap:break-word"> <td style="margin:0px; padding:0px; word-wrap:break-word; font-size:14px">mount -t vfat /dev/block/mmcblk0p1 /sdcard<wbr></wbr> </td> </tr></tbody></table> </div> </wbr></wbr></wbr></wbr>