27. NeXT NeXTSTEP
• 1985 Steve Jobs NeXT
• NeXT DNA
• NeXTSTEP NeXT
• NeXTSTEP OpenSTEP MacOS
Cocoa
28. NeXT NeXTSTEP
• 1985 Steve Jobs NeXT
• NeXT DNA
• NeXTSTEP NeXT
• NeXTSTEP OpenSTEP MacOS
Cocoa
✴1989 Apple HP/IBM Taligent NeXT Macintosh
✴1991 Microsoft Cairo NeXT WindowsNT
29. Cocoa
• MacOS API
• NeXTSTEP OpenSTEP
MacOS Cocoa
•
OOP API