ubuntu命令

1. adb push hosts etc/hosts 將hosts文件複製到手機上（覆蓋etc裏的hosts)

   錯誤：failed to copy hosts to etc/hosts: Read-only file system

   解決方法：adb remount , adb shell , chmod 777 system然後重試。

2. 修改手機hosts文件：

   1. adb shell

   2. cat /etc/hosts

   3. exit

   4. adb pull /etc/hosts 將手機內的hosts文件pull出來

   5. adb push hosts /etc/hosts 將修改後的hosts文件push進手機
      

      
      

      
      

3. 打開world: gedit &

4.  修改環境變量sudo gedit ~/.bashrc 修改完後source .bashrc