Realize the application of the three major access specifications of DSS1.0.

[jinyangrao]

Through the realization of DSS's three major access specifications AppConn, you can get through with DSS. At present, the applications that access DSS include datachecker, eventchecker, sendemil that only implement a single development specification, and the realization of SSO, engineering structure, and development of the three major specifications. Third-party qualitis, visualis, and schedulis that only access the first-level and second-level specifications.