How do you branch and merge with Apache Subversion using the TortoiseSVN client?
JoelFan
My easy click-by-click instructions (specific to TortoiseSVN) are in Stack Overflow question What is the simplest way to do branching and merging using TortoiseSVN?.
Version Control with Subversion
A very good resource for source control in general. Not really TortoiseSVN specific, though.
Black Horus
You can also try Version Control for the Standalone Programmer - Part 1 or perhaps Merging with TortoiseSVN.
来源：https://stackoverflow.com/questions/90/how-do-you-branch-and-merge-with-tortoisesvn