reloading data app android

JSON data format, in Android is widely used in the client and network (or server) communication, it is necessary to learn the system.I recently made a simple study of JSON, and I would like to summarize it to treat you.For concise and clear articles, as many as possible, less nonsense.Reference Document: http://www.ietf.org/rfc/rfc4627.txt?number=46271.JSON parsing(1). Parse one of the object:

generally very short.The Ps:view class contains surface (variable name msurface), each surface typically corresponds to two buffer, a front buffer, and a back buffer.(After 4.1 is 3, one before, two after) where back buffer is the corresponding bitmap (research Android_view_surface.cpp::lockcanvas) for canvas drawing.Therefore, the painting is always on the back buffer and needs to be updated, swap back buffer with front buffer.Draw + Process + Execute = Full display of one frame,This time is l

IntroductionIn Android app development: Fragment's non-disruptive save Setretaineinstance article has described how to get fragment to save data without destroying it with the activity. In the design of mobile application architecture, interface and data are inseparable and can not be confused. In most of the developme

Each Android app has its own controllable directory.In Setting/application info, you can see each application with the clear data and clear cache options.Where are the specific directories?Connect the device with ADB. If you are connecting to a real device, you need to have root access to the device.CD Data/dataIn this

Android app Development sharedpreferences How to use stored dataSharedpreferences is the easiest data storage technology to understand in Android, and in fact sharedpreferences is dealing with a key-value (key-value pair) Sharedpreferences used to store some lightweight data

= "C_b_p_desc_readmore">Read the full texta>Div>Div> Divclass= "Clear">Div> Divclass= "Postdesc">Posted @ 2014-12-30 12:16 y know from Read (45) Comments (0)ahref= "http://i.cnblogs.com/EditPosts.aspx?postid=4187155"rel= "nofollow">Edita>Div> Divclass= "Clear">Div>So, get the regular expression as follows:"Class=\" posttitle2\ "href=\" (. *?) \ "> (. *?) And then get the matching data through regular expressions, get t

Android: sending ing Data from the Send Intent, share your app Registration System When you click share in the system album, you can share the image through our own app. 1. Registration It is mainly used to register Intent-filter for activity in AndroidManifest. xml, such: 2. Processing: In

Php for Android server development php encapsulation jsonxml common app data communication interface php file: test. php is a common communication class $ Code, 'message' => $ message, 'data' => $ data,); if ($ type = 'json') {self: json ($ code, $ message, $

Getsharevalue () {Similarly, an Sharedpreferences object is instantiated before reading sharedpreferences dataGets the local XML file name---TestSharedpreferences sharedpreferences = getsharedpreferences ("Test", activity.mode_private);Use the GetString method to get value, note that the 2nd parameter is the default value of valueString name = sharedpreferences.getstring ("name", "This value bit default value when name does not exist");String habit = sharedpreferences.getstring ("password", "De

Php for Android server development-json xml universal app Data Communication Interface encapsulated by php Php file: test. php is a common communication class $ Code, 'message' => $ message, 'data' => $ data,); if ($ type = 'json') {self: json ($ code, $ message, $

;3 Editor:jsharedpreferences_editor;4 I:integer;5 begin6Prefs: =sharedactivity.getpreferences (TJActivity.JavaClass.MODE_PRIVATE);7Editor: =Prefs.edit;8Editor.putstring (Stringtojstring ('ServerIP'), stringtojstring (Fv_serverip));9Editor.putstring (Stringtojstring ('Username'), stringtojstring (Fv_usegname));TenEditor.putstring (Stringtojstring ('USERPW'), stringtojstring (FV_PW)); One Try AI: =Strtoint (fv_serverport); -Editor.putint (Stringtojstring ('ServerPort'), i); - except theEditor.

Articles from:http://blog.csdn.net/zshq280017423/article/details/8928616/The biggest headache for a colleague from Android development is a real-bag grab, and then fiddler can help you solve the problem.Here are the steps I use in using the procedure:1. Fiddler (http://fiddler2.com/)2. Install to the computer, my computer system is Win73. Open the Fiddler software, the interface and other capture software is roughly the same as the following:4. Below

Android encapsulates this approach, and we don't have permission to call it, so we can just go through the aidl and use the Java reflection mechanism to invoke the system-level approach. The following code: (note more detailed) /** * Role:-----Get the size of the package-----* @param context * @param pkgname app's package name * @param appInfo entity class for storing some information about the app/PU

In Android 6.0, Google finally added fingerprint recognition to the Android system, a feature that has already been implemented on the iphone and has been implemented in-house in a number of custom ROMs by many vendors, a bit late for this feature. In Google's new release of Nexus Devices: Nexus 5x and Nexus 6p are carrying a fingerprint identification chip on the back of the device, as shown in the followi

buy.If you do not consider the low-end device users, the screen density of MDPI prototype can not buy.Friends and the Aurora and other manufacturers will also release a number of different equipment market share and other data statistics report, in the selection of development prototype, can do reference.1.6 app built-in picture resourcesApple's product hardware configuration is high and the screen is good

Android starts the APP in the browser, android browser appTo start an APP in a browser, follow these steps:Add intent-filter information to the ACTIVITY to be redirected:Example:Add the following link in HTML: After entering the APP, you can use getIntent () to obtain the in

July 5, 2014, 6th, AVOs Cloud Joint Move point Technology, seven Qiniu storage, Ucloud, push Network, Segmentfault, EOE Developer community, offer, csdn and Geek College come to Mordor, A two-day hacking marathon was held for developers. This event is an exclusive collaborative media with Dynamic point technology, which features a special report on developers ' ideas and products. Love encryption as the guardian of mobile application security, was invited to be the jury guest of this contest.App

How does Android jump into the App from the outside and Android jump into the App? Solving this problem has two functions: 1. directly access a page without opening the App 2. share an App to the outside, and access the closed loo

How does Android jump into the App from the outside and Android jump into the App? Blog Source: http://blog.csdn.net/liuxian13183! All Rights Reserved! This problem has been solved for two days. Because there is no complete solution on the internet, I will share it with you! Solving this problem has two functi

Getxxxextra () and found that the class was thrown out of the undefined exception.To test the app code snippet:protected void onCreate (Bundle savedinstancestate) { = getintent (); Intent.getstringextra (/// here will still be due to noclassdeffounderror crash}We then tested a number of mainstream applications on the market, including bat. Found that this method can kill. We started to think that this was the problem with