Win 7 SVN查看日志时出现There has been a problem contacting the server

Win 7上安装 svn server，用Win7的svn客户端来查看日志时，出现“There has been a problem contacting the server“。

解决方法：
修改svnserve.conf文件中，将”anon-access = read“修改为”anon-access = none“。