Java Factory Design Patterns

1 //application of the interface: the design pattern of the factory method2  public classTestfactorymethod {3      public Static voidmain (string[] Args) {4Iworkfactory i =Newstudentworkfactory ();5 i.getwork (). doWork ();6         7Iworkfactory I1 =Newteacherworkfactory ();8 i1.getwork (). doWork ();9     }Ten } one  a Interfaceiworkfactory{ - work getwork (); - } the classStudentworkfactoryImplementsiworkfactory{ -  - @Override -      publicwork getwork () { +         return Newstudentwork (); -     } +      a } at classTeacherworkfactoryImplementsiworkfactory{ -  - @Override -      publicwork getwork () { -         return Newteacherwork (); -     } in      - } to  + Interfacework{ -     voiddoWork (); the } *  $ classStudentworkImplementswork{Panax Notoginseng  - @Override the      public voiddoWork () { +System.out.println ("students Write homework"); a     } the      + } - classTeacherworkImplementswork{ $  $ @Override -      public voiddoWork () { -SYSTEM.OUT.PRINTLN ("teacher Grading homework"); the     } -     Wuyi}

Java Factory Design Patterns