Modern training industry has undergone a long-lasting imparting of handicrafts under natural economy, and become an important part of the vocational education system after the second industrial revolution. The third technological revolution enables it to develop into a kind of economic and social activity with full industrial morph, through apprenticeship and vocational education, by oral instruction, demonstration, practice and other means. Information technology, human resource conception, increased social opening and intensified competition give rise to the modernized occupational development.