Graphical user interface working in WSL under Windows 10

Table of Contents
Install Cygwin
Open the URL http://x.cygwin.com/ or http://cygwin.com/ and download the Cygwin installer. The installation process can refer to the official instructions or other bloggers1.
Install WSL/Ubuntu
Before installation, make sure that the WSL option in the control panel has been enabled .
Download Ubuntu in the Microsoft Store of Windows 10 and complete the configuration. If you want, you can install the other Linux distribution, such as OpenSUSE. In this case, only the executed statements will be different.
Then, install XClip and other related X Window utils through following statements.
sudo apt install xclip
sudo apt install x11-xserver-utils
sudo apt install x11-apps
Run X window server through Cygwin
Open Cygwin and execute the following statement, and keep the window run in the background2.
startxwin -- -listen tcp
Open another Cygwin window, perform the following statement, and then close the window or do something else.
DISPLAY=:0.0 xhost +
Test in WSL
Graphical transfer when connecting to the SSH server remotely
export DISPLAY={ip.address.???.???}:0.0