很多新手在使用SSH开发时经常碰到版本冲突情况，该文件是本人开发中使用的SSH开发包，不存在版本不兼容异常，适合初学者使用！-A lot of new development in the use of SSH version often run into conflict situations, the document is used in my development kit SSH, there is no abnormal versions are not compatible, su