Apollon survey results on ObjectWeb, Apollon is a tool for generating the corresponding Java code according to DTD. Apollon is a tool that generates the corresponding Java code according to DTD. Run the Apollon setting parameters: -zeus: Zeus is an XML, Java data binding Tools, the Java code he generated can be used as another representation of an XML file for operation. After completion, you will return to the original XML document. This parameter can generate Java code that corresponds to DTD binding. -Operators: Generate an operation class, used to manipulate the XML document, one tag one. -Guis: Generates a corresponding GUI Panel so that this DTD corresponds to the interface code. At present, I feel less suitable for my Eclipse plug-in application, because I have several DTDs, there are many labels for each DTD, so the code will be big, and the modification is also very difficult. . .