1. Install SVN.
SVN installation under Ubuntu is very simple, sudo apt-get install subversion
2. Checkout: svn co your url
3. Submit file: svn commit -m
4. Update file (update): svn update
5. View log (log): svn log
6. Configure SVN for Eclipse.
The above introduces the use of SVN under Ubuntu, including aspects of the content. I hope it will be helpful to friends who are interested in PHP tutorials.