［辭海］兩群人...

• 3 Amigo
• Rambaugh、Booch、Jacobson
• 制定 UML 規範的傢伙
• 後來都聚到 Rational Software 去了

• Gang of Four (GoF)
• Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides
• 寫出 Design Patterns 這書的傢伙