A.svn copy trunk/branches/my_branchB.svn copy trunk/branches/mybranchC.copy trunk/branches/my_branchD.svn copy \my_branch
A.svn statusB.commitC.cat readmeD.svn add
A.提交的内容是svnB.提交的注释是svnC.提交的注释是snvD.提交的注释是SVN readme