The content of ideal cyberspace can be analyzed based on three dimensions including technological humanization at first, i.e. in the process of technological application, the limitation of human beings is considered while the development of human potential capacity is emphasized, then information sharing, i.e. open the path for information transmission and reception and develop network public knowledge resources to ensure the right realization of internet users, thirdly in the global view, the meaning of life is developed through network partner cooperation. These three dimensions cyberspace ideals arrive at the same end through different ways for developing humanism at informationalization era and for realizing a cyberspace suitable for human development.