Android And Open Source

							      Android And Open Source

•   Why Android grow up so quickly?
•   Android is Open Source.
•   What is Source?
•   What is Open Source?
•   How does Open Source software grows?
•   Android really benifited from Open Source?
              What is Source?
source = clearly described idea




                                  Automatically translate
                                  to a program
What is Open Source?
 • Source of a software should be
   open to anyone and any way of
   using.
 • Came up in 1998 when Netscape
   released source of its navigator(浏
   览器).
 • It is known as firefox nowaday

Icon of Netscape




                                               Eric S. Raymond
                                              One of Open Source
                                                   Creators
                   Old navigator is loading
                     Program is machine-friendly
                      Programmer gets nothing




 Read
 Program


                                     ^_^
>_<        Nothing
                                    I can
                                 understand~
                Programmers
                 read source
                and get idea




Read
Source    Get
         Idea
                    Get
•   First version  Idea
•   Someone improve it
•   Better versionmore user
•   More improverBetter
    version
    Android and Open Source
• First version(1.0) of android is not good
  enough
• But world-wide programmers try to
  improve it.
• Now, every day android gets benefits from
  Android Open Source Project.
• For detail you can check here
     The Fact of Open Source
• Scientists publish articles and share ideas

• Open Source share ideas of how jobs can
  be done by computable machines.

• Open Source is just an reflection of
  academic tradition.