Android Studio uses SVN lock file to prevent others from modifying (based on Android studio 1.4)

First assume developing A, and develop B, using SVN for project management. So a how can a lock file, prevent B modification.

1, the first step, to the file lock

Complete this step, then the file will not be locked.

2, the second step, if B to the file modified a few lines of code, and then commit

Development B commit failed because a has locked the file

3, the third step, the development of a unlock file lock

4, the fourth step, a to unlock the file, this development B can be a normal commit

Android Studio uses SVN lock file to prevent others from modifying (based on Android studio 1.4)