Error opening file: /sdcard/screenshot.png (Read-only file system) 问题解决
2017-08-10 18:54
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如题;adb命令很强大,但是遇到错误也很无奈,本人想用adb进行截屏的时候遇到如题错误,以下为解决方法:
C:\Users\Administrator>d:
D:\>cd adb
D:\adb>
D:\adb>adb connect 10.169.9.196
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
connected to 10.169.9.196:5555
#先adb root
D:\adb>adb root
adbd is already running as root
#root后会断开链接,再次链接,即可
D:\adb>adb connect 10.169.9.196
already connected to 10.169.9.196:5555
#重挂系统
D:\adb>adb remount
remount succeeded
#下面开始截屏
D:\adb>adb shell /system/bin/screencap -p /screenshot.png
Error opening file: /screenshot.png (Read-only file system)
#为什么会有这个提示?因为对应目录没有权限......,找一个有读写权限的目录如/cache
D:\adb>adb shell /system/bin/screencap -p /cache/screenshot.png
D:\adb>adb pull /cache/screenshot.png D:/adb/screenshot1.png
170 KB/s (965429 bytes in 5.526s)
#pull截屏到D:/adb目录下
D:\adb>
D:\adb>
以上为详细过程,问题解决。
答疑:为什么你的命令前有D:/adb?
因为我没有把adb工具写入环境变量,所以需要进入到指定目录才能使用adb工具,把adb写入环境变量不在这次的讨论中,请自行度娘解决
C:\Users\Administrator>d:
D:\>cd adb
D:\adb>
D:\adb>adb connect 10.169.9.196
* daemon not running. starting it now on port 5037 *
* daemon started successfully *
connected to 10.169.9.196:5555
#先adb root
D:\adb>adb root
adbd is already running as root
#root后会断开链接,再次链接,即可
D:\adb>adb connect 10.169.9.196
already connected to 10.169.9.196:5555
#重挂系统
D:\adb>adb remount
remount succeeded
#下面开始截屏
D:\adb>adb shell /system/bin/screencap -p /screenshot.png
Error opening file: /screenshot.png (Read-only file system)
#为什么会有这个提示?因为对应目录没有权限......,找一个有读写权限的目录如/cache
D:\adb>adb shell /system/bin/screencap -p /cache/screenshot.png
D:\adb>adb pull /cache/screenshot.png D:/adb/screenshot1.png
170 KB/s (965429 bytes in 5.526s)
#pull截屏到D:/adb目录下
D:\adb>
D:\adb>
以上为详细过程,问题解决。
答疑:为什么你的命令前有D:/adb?
因为我没有把adb工具写入环境变量,所以需要进入到指定目录才能使用adb工具,把adb写入环境变量不在这次的讨论中,请自行度娘解决
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