Android

Today, I used Ant to package Android, apk, and run the batch_build.xml Class not found: javac1.8 error. Later I checked that the Ant version is too low, less than 1.9, and cannot be compatible with java1.8, because my java Runtime Environment is 1.8

Show dialog box window 1. Create a Dialog1 project and add a Button in the activity_main.xml file: 2. Create a dialog box in the MainActivity. java file. Add the following code: Package com. example. dialog; import android. OS.

HttpClient and HttpURLConnection share SessionId HttpClient and HttpUrlConnection are the most common HTTP access methods in Android. These two methods are sometimes used in an application. How can they share cookies and allow the client to access

Regarding socket communication between Android applications and Framework, I believe that my friends who are concerned about this issue have read this article "using socket for android to enable communication between the underlying layer and

I. Writing ideas The mobile phone end is the client, the PC is the server, and the mobile phone accesses the PC communication. A virtual communication link needs to be established. The client sends a request to the server through socket, and the

It took two times to complete the OSS experiment .. Summarize the first error. When debugging pintos using gdb, the following error is reported: Bochsrc.txt: 8: Bochs is not compiled with gdbstub support Baidu has not found a solution for a long

Xperia Play users can customize the physical buttons, and then hide and close the touch control. The virtual buttons will no longer be displayed on the screen. If a warning message appears when the game enters, shake the joystick and click OK, you

In the previous blog, we talked about the problem of device size, resolution, and software version fragmentation when designing Android applications, this article introduces how to create multiple sets of resources (ldpi, mdpi, hdpi, and xhdpi) and

Mobile phone developers often need to use adb to connect multiple devices of the same product model on one PC at the same time, many times the usb serial number is the same, so that the same PC cannot be connected to multiple identical devices at

The font size of the android system is set to "font size" in "display" in "Settings". A total of four levels are provided: small, normal, large, and super large.Select the corresponding configuration code location for the four

Android provides five storage methods: file, sharedPreference, network, SQLite, and ContentProvider. SQLite is a lightweight database with the advantages of independence, isolation, cross-platform, multi-language interface, and security. It is

On Netease, data is cool >. It is also illustrated as follows: I didn't get much use of the api to draw this image, but I used some of the techniques I used to draw those images. The main program is as follows: Package com. xcl. chart;/***

To obtain call records, use CallLog. Key part of the java file: Private ContentResolver cr; Private Cursor cursor; Private String LOG = "mobilecils "; String str = "call history: \ n "; Public void setContenResolver (){ Int I = 0; SetCr (context.

Many articles have been published on the Internet about the establishment of Ditscc distributed compiling environment, but they are basically outdated. So I read a lot of articles, took a lot of detours, and finally sorted out a correct environment

Reprinted please indicate the source: http://blog.csdn.net/guolin_blog/article/details/174820951. Volley Introduction We usually use network technology when developing Android applications. In most cases, applications use the HTTP protocol to send

Android development code specification 1. Basic naming principlesIn object-oriented programming, naming of classes, objects, methods, and variables is very skillful. For example, case sensitivity, starting with different letters, and so on. However,

NDK interacts with C/C ++ through Java's Jni. If it doesn't work with Jni, you can check out what I 've previously compiled. 1. Build an NDK development environment 2. How to Use NDK for developmentI. Build an NDK Development Environment1. Download

Previously, the Unity3d collision was simulated. This time, the motion of the object will be controlled through the script. Simply use the "W", "S", "A", and "D" buttons to control the object's "forward", "backward", "Left", and "right ". Because

1. Toast is similar to sliced bread. It is used to pop up quick prompt information. When Toast is displayed, although it suspends the top of the application, it does not get the focus. It is designed to prompt useful information without interrupting

Although IDA, VTS, and other tools in the free version of windows can be used for static analysis, these tools are not suitable for manual analysis. However, for project development, great extensions are ignored. In androguard, It is very suitable