Android介绍英文ppt课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,*,Android,nowadays，more and more people use the Android smartphone.,But maybe there is something you dont know.,计科1302,android=?,As we all know that android is a oprate system(OS),but its original idea is robot which fairly like human being,just like the word Humanoid,So,where does it come from?,the father of Android is Andy Rubin.He founded Android Inc in 2003 Googleacquired Android Inc,on 2005.,Not much was known about Android Inc.at the time of the acquisition,but many assumed that Google was planning to enter themobile.,Only 2 years latar Google makes it become popular.,Lets See Its Developing History,Version,Release date,API,level,1.5,April 30,2009,3,1.6,September 15,2009,4,2.02.1,October 26,2009,7,2.2,May 20,2010,8,2.3.32.3.7,February 9,2011,10,2.32.3.2,December 6,2010,9,3.1,May 10,2011,12,3.2,July 15,2011,13,4.0.34.0.4,December 16,2011,15,4.1.x,July 9,2012,16,4.2.x,November 13,2012,17,4.3,July 24,2013,18,4.4,TBA,TBA,There are something funny that Google use the names of dessert to name after each edition of android.,Android 1.5 is Cupcake(纸杯蛋糕),Android 1.6 is Donut(甜甜圈),now you can use CDMA UIM card(电信制式)and VPN（代理）,android 2.0/2.1 is Eclair（松饼）,Dynamic desktop（动态壁纸）is used.,android 2.2 is Froyo（冻酸奶）,you can install your software into your SD xxxxxxxxxxxxx card.,android 2.3 is Gingerbread（姜饼）,Screenshot is supported.,android 3.0 is honeycomb（蜂巢）,it is for pad only and have to pay.,android 4.0 is Ice Cream Sandwich（冰激凌三明治）,android 4.0(for free)integrate PAD and PHONE,so many company use android 4.0 rather than 3.0.,android 4.1/4.2/4.3 is Jelly Bean（果冻豆）,Since android 4.1,google begin Project Butter which make it more smooth.,Distribution of each edition,Advantages of Andriod,Zero costs to begin development.,The development tools are free to download,and Google only charges a small fee to distribute applications on the Android Market.,Freedom to innovate.,The Android OS is an open-source platform based on the Linux kernel and multiple open-source libraries.In addition to building applications to run on Android devices,developers are free to contribute to or extend the platform as well.,The end,此课件下载可自行编辑修改，供参考！,感谢您的支持，我们努力做得更好！,