operation (usually the class member method)Note: "+" indicates public, "-" indicates private, and "#" indicates protected.
Animal class is an abstract class, which cannot be instantiated, while humans can be instantiated.
InterfaceInterfaces can be expressed in two ways: rectangular notation (the driving Interface) and lollipop notation (the driving interface in humans ).Rectangular representation, with Lollipo
class. class diagrams are divided into three layers.The first layer is the class name. if it is an abstract class, the class name is in italic, and the animal class inThe second layer is the feature of the class (usually the member attribute of the class)The third layer is the class operation (usually the class member method)Note: "+" indicates public, "-" indicates private, and "#" indicates protected.
Animal class is an abstract class, which cannot be instantiated, while humans can be in
Again to Friday, this week Bo Master I work very high efficiency, every day to update a blog, "Rapid creation of the site" series has been more than half of the process, I hope this series can be helpful to everyone. Today, Friday, Bo Main rest, to everyone nagging about what happened in this period of time.Transfer from anb:http://anb.io/blog/anbfriday150306/Visual Studio CTP62015 years, Visual Studio will also be issued 2015 version. Since the release of the free Visual Studio Community (Commu
example shows how to build a blog post.
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Sweet roll halvah biscuit toffee liquorice tart pudding sesame snaps.Biscuit powder jelly-o fruitcake faworki chocolate bar. Pudding oatCake tootsie
Transferred from: http://source.android.com/source/build-numbers.html
Code name
Version
API Level
Lollipop
5.1
API level 22
Lollipop
5.0
API level 21
KitKat
4.4-4.4.4
API level 19
Jelly Bean
4.3.x
API level 18
Jelly Bean
4.2.x
API level 17
Jell
Recently encountered a problem, is originally a color icon, the result in the 5.x Device business status bar above notification icon color is black and white, and on the 4.x above is color.Find this post on So, Http://stackoverflow.com/questions/28387602/notification-bar-icon-turns-white-in-android-5-lollipop. The main idea is that this is the new behavior of 5.x (API 21), if the android:targetsdkversion in Androidmanfifext.xml is set to 21, then on t
Android OSis a mobile device operating system developed by Google and the Open Handset Alliance, and its earliest version of Android 1.0 beta was released on November 5, 2007, and several updates have been released to date. These newer versions have fixed bugs on the previous version and added new features that were not available in the previous version. Since May 2009, the Android operating system has changed to dessert as a version number, and these versions are named in the order in which the
call, the activity parameters are passed to the following method, you can let your app on the API level 21 has a fully transparent status bar, while on the API 19 to use the above implementation @TargetApi(Build.version_codes. LOLLIPOP) Public void setsystembartransparent(Activity paramactivity) {if(Shouldusetransparentsystembar ()) {window window = Paramactivity.getwindow (); Windowmanager.layoutparams layoutparams = Window.getattribut
, 2012Android 4.2Jelly bean (Jelly Bean): October 30, 2012Android 4.3Jelly bean (Jelly Bean): July 25, 2013Android 4.4-kitkat (chocolate bar): November 1, 2013Android 5.0-lollipop (Lollipop): October 16, 2014Android 6.0-marshmallow (Cotton candy): May 28, 2015Android 7.0-code N preview version March 2016 release official version estimated 016 Years 5-June release(Views: 4.0 after Android hardware speed Obvi
Android system name, version, and API level
Code name
Version
API level
Lollipop
5.1
API level 22
Lollipop
5.0
API level 21
KitKat
4.4-4.4.4
API level 19
Jelly Bean
4.3.x
API level 18
Jelly Bean
4.2.x
API level 17
Jelly Bean
4.1.x
API level 16
Ice Cream Sandwich
4.0.3-4.0.4
API level 1
Environment configuration of bloggers
System: Ubuntu 14.04 LTS
IDE: Android Studio 1.2.1.1
JDK: 1.8
SDK: All versions (with Baidu cloud resources)
Android source code: Android kitkat 4.4 Android lollipop 5.0 (with Baidu cloud resources)
2. Prepare the source code
This series analyzes the javasclock program of Android kitkat (4.4. the main reason for using version 4.4 is that the mobile phone number of the blogger is 4.4. Previously, the
the interface provided by the component --"Lollipop" is the stenographer of the relational symbols implemented by this interface classifier. The interface (also called socket) symbol with only half a circle at the end represents the interface required by the component (in either case, the interface name is placed in the interface character). Even if figure 4 looks quite different from figure 3, both images provide the same information --For example,
LollipopThe features of a lollipop are similar to those of a spring in the classic mode. As long as a player falls on it, it will be very high. Friends can jump to the top of the screen as soon as they fall on it. You must make the effort at your feet to make the jump, but the friends can grasp the settled time and press the jump to take effect.Sugar jumpingAs shown in the figure, the yellow square with a pentagram is a bounce sugar. There are two way
(Lollipop: Lollipop):Browsing the web reveals that the system is more of an improvement in algorithm improvement and architecture stability, as well as additional support for peripherals. It is obvious that Android is more of a service for people's various application needs, which is far beyond the basic functions that the kernel can provide. It also contains the content of the user experience, such as the
asked his mother and fans to vote for the name Android N. Support for the stylusPreviously, Samsung had hinted that it would no longer add the S PEN API to Android N. Use Android's generic API instead.Samsung's developer page description also reads "will be deprecated in Android n". So it's natural if this is true: these stylus features will be natively supported in Android 7.0.And it's not the first-the same thing happened before the Lollipop introd
Yesterday when I was looking at Android, I used eclipse to bind the Android simulator with ADT, but it was a pain in the egg, but it was still a good thing to do the android development of the amateur.Behind the discovery of an Android development is using an ultra-fast simulator, curious to ask him how your simulator is not slow?The answer is--another simulator--genymotion.Register directly on the website, download and install one step in place.Next try Android's newest
, first offset the original point of the content to the negative area nbsP;canvas.translate (Cl-sx,ct-sy); //cut, because there is a translate operation before, all the clipped space is the visible region given by the parent view // So if the child view fills canvas content beyond the given space, it will not show up canvas.cliprect (sx,sy,sx+ (
CRNBSP;-NBSP;CL),sy+ (cb-ct));
//lets the child view draw, notes that the child view does not have to handle the scroll attribute, can realize the conte
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