| Abstract: | For integrating product data on the Internet, the STEP SDAI(Standard Data Access Interface) based on Java language is implemented. This system includes these models: mapping of EXPRESS model to Java Language, application program interface according with SDAI session schema,and two converters, one is JOS to Part 21 file, the other is JOS to STEP Database. Base on this Java SDAI interface,STEP application can adopt Browser/Server architecture, using a current Browser(IE or Netscape), users can access the STEP data on Internet. Optionally, this Java SDAI interface support STEP Part 21 file or RDBMS. At last, a demo based on Java SDAI is developed. |
