Can't create session
svn: Unable to connect to a repository at URL '...'

Cannot negotiate authentication mechanism

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Eclipse->Windows->Preferences->Team->SVN中SVN接口：Client属性为JavaHLM(JNI) 1.9.7(r1800392)，将此属性改选为SVNKit (Pure Java) SVNKit v1.8.12.10533,(此具体内容与eclipse中安装的svn版本相关）即可解决此问题。