Raspberry pie 3B update VIM

Updating vim When we know input sudo apt-get install vim Post updated foreign sources , Will cause the installation to fail , Therefore, we need to install the image source available in China .

The method is as follows ：

1.  Enter the command ：sudo nano /etc/apt/sources.list

2. use # Comment or delete the original content directly , Add the following one

deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi

3.ctrl+o preservation    ctrl+x sign out

4. Update the source after installation , Enter the command ：sudo apt-get update

5. Install new version vim, Enter the command ：sudo apt-get install vim

Then it can be used in raspberry pie vi Operation .