Android

After more than n days, when I use the original blog article again:Android compression and decompression zip file When I decompressed the zip package, many problems were not found. The first is the problem of Chinese characters. The java zip package

Only 4.0.3 or later devices are supported. (In front of this document, this tutorial requires two apps to be installed, and the uninstallation will not be able to achieve the effect, so the app drawer cleaner is cautious (Can you hide them ). Of

  Adb kill-server Adb start-server Restart eclipse There are other similar methods that I will not talk about here, My most fundamental problem is that port 5037 is occupied. When you run netstat-a in the command line, there will be a

If you need to communicate between different processes, you can use Messenger in the Service to implement communication in the process. If this method is used, the Service needs to define a Handler object (responsible for responding to the Message

AIDL is called the Android Interface Definition Language. It enables your program to implement inter-process communication (IPC), and allows multi-thread access based on the implementation of IPC. First, create your own. aidl file (see

Source: http://www.sqlite.org/lang_keywords.html Programmers are cautioned not to use the two exceptions described in the previous bullets. we emphasize that they exist only so that old and ill-formed SQL statements will run correctly. future

    Error message: Caused by: java. lang. IllegalStateException: The specified child already has a parent. You must call removeView () on the child's parent first.   Information supplement: Use FragmentActvitiy + Fragment   Error cause:@

1. Install curl git Ii. Install repo 1. In the main directory (~) Create the directory bin/and include it in the PATH environment variable 2. Download the repo and grant it the executable permission. $ Curl: // dl-ssl.google.com/dl/googlesource/

Common shortcuts for Eclipse in Android development are summarized as follows :(Android development tool: Eclipse 4.2 SR2) Edit related shortcuts Eclipse has powerful editing functions, master the Eclipse shortcut key function, and greatly improve

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Use WeiboAuthListener to obtain the code Use the following code to obtain the token .. The sdks for semi-finished products are really urgent. [Java]View plaincopy [Java]View plaincopy String code = values. getString ("code "); If (code! =

Android 4.1 and later versions use a scroll time control similar to ios, but below 4.1, TimePicker is used to change the time by clicking the upper and lower buttons. Although it also provides edit box editing, but it may be out of the editing range.

A simple example is used to learn Sqlite. In the student course selection system, the first requirement is that the student can select a course. After the course selection is completed, the selected course can be queried. First, design three tables,

The TextView control has many attributes to control. To obtain the content, you only need the getText () method. You can also set various listeners for TextView. However, if you want to click to obtain part of the content inside TextView, it is more

  MainActivity WindowManager windowManager = WindowManager. layoutParams windowManagerParams = LayoutInflater. from (). inflate (R. layout. floating, ===== windowManager = windowManagerParams. type = LayoutParams. TYPE_PHONE; windowManagerParams.

First, let's briefly introduce three main methods of Android message push. If you have read similar articles, ignore these three methods.1. Use the SMS service, that is, the server sends a text message, and then the mobile client listens to the

I learned a little about Android last year. This year, I started school and continued to learn about Android development. The first lesson was about layout and use of some listening events. I remember that I did not take it seriously last year,

Test the code first.PathView SurfaceView = 0xaf22aa22 ==== 0.8f * = 0.8f * = surfaceChanged (SurfaceHolder holder, format, = 50, 50/2 ind = 0 DEBUG_BUFFER = color = (ind = 0 = (ind = 1 = (ind = 2 = (ind = 3 = ++ DrawThread runflag = loop () =

INSTRUCTOR: http://blog.csdn.net/johnnycode/article/details/7678083,here: In Windows, a process occupies port 5037. Therefore, first check the port usage: On the command line console, enter netstat-ano. Find the process that occupies port 5037

A new problem occurs after the latest android sdk is updated, and the new project cannot be created. The error message is that the Android support library version is incorrect, but the version is not specified, after you start android sdk manager