1.jenkins download
--Enter the official website and click to download
1) If the download is in msi format, after the download is complete, just install it.
2) If the download is in war format, use the command jar -jar jenkins.war to open after the download is complete,
Seeing the content circled at the end indicates that the startup is successful.
After entering the command, enter localhost:8080 in the address bar and press Enter
Seeing the above content indicates that the startup is successful.