Mobile Develop

Proguard is a free tool for compressing, optimizing, and confusing Java bytecode files, which can remove useless classes, fields, methods, and properties. You can delete unused annotations to maximize the optimization of bytecode files. It can also

The concept of the HTTP protocolHTTP protocol, Hyper text Transfer Protocol (Hypertext Transfer Protocol) is a transport protocol used to transmit hypertext to a local browser from a World Wide Web server, HTTP is an application-layer protocol,

Some memory knowledge of Android garbage collection (GC)Garbage collection consists of two processes: The decision stage, which is to determine which objects can be recycled, The collection phase refers to a specific recycling strategy.

1 , what does serialization do? This is simply to preserve the state of various objects in memory (i.e., instance variables, not methods), and to read the saved object state again. Although you can save object states in a variety of ways, Java

Package Com.testbitmapscale;Import Java.io.File;Import Java.io.FileInputStream;Import Java.io.FileOutputStream;Import java.io.IOException;Import Java.io.InputStream;Import Java.util.Iterator;Import com.testbitmapscale.r.drawable;Import

This reference article is mainly used for the diffusion of knowledge points in subsequent articles, in this special backup and diffusion learning Exchange.There are TCP protocols and UDP protocols in the transport layer.1.UDP IntroductionUDP is a

Get the multi-Touch point core code:Get the number and position of touch pointspublic boolean OnTouch (View V, motionevent event) {switch (event. Getaction()) {case Motionevent. ACTION_down:system. out. println("Down");

On the development of JNI technology, we continue to work around the Android platform, JNI can support C or C + +, so far we have written the JNI code is implemented by C, that is, the file name is. C and what's different about C + +? Is JNI on the

0. android.mk Introduction:The Android.mk file is used to inform the NDK Build system about source information. ANDROID.MK will be part of the GNU makefile and will be parsed one or more times by the build system. So, make as few declarations as

We know that all devices with cameras come with a camera application, and the camera application contains an intent filter for the cameraGets the application image.In order to use the camera application with an intent, we need to construct an intent

Android support using NDK to develop C programs, about configuring the NDK environment issues should not be mentioned again, this online there are many, here through an example to tell the simple JNI development, you can refer to this article (Get

QT 5.4.1 for Android WindowsEnvironment Construction2015-5-13DirectoryFirst, reference article:Second, prepare the software:Third, install the prepared software:Iv. Configuring Qt 5.4.1 for AndroidV. Resolve Creator Qt Quick simulation layer has

The reason for this is that I made a little game with Unity3d and the boss asked me to add ads. But I do not Java, but also do not write Android, and finally toss for a few days, check out a lot of messy posts, either the use of the old Rice SDK, or

Here you choose to use the Android Studio integrated development environment, because as is a separate environment for Android developed by Google, and the iteration cycle is fast, so it will certainly replace Eclipse as the Andorid development

The recent period of time the company VST platform migration, before the idle write some interface implementation, see the effect of the United States Regiment, feel more clear, imitation write some, for you friends spit groove, we learn

Local Push:Local push is mainly used in memos, alarms and other local, time-based message Reminders. This article does not describe in Detail.Remote Push: APNS (apple push notification Service)The principle and flow of iOS remote push

first, the goal of refinement of the operationWhat type of app is the product? Do you need to run too much?For example, your product is just a tool, that is not too much fine operation, generally do a regular user behavior analysis, and then with

Filtering is divided into four types of verification0. Four components can declare multiple Intent-fliter tags.1. Action validation is a required option, and if there is no action, the validation fails. The action validation is either a relationship,

On Microsoft build 2015, with the preview release of VS 2015, the Xamrine free version has been at the heart of the VS 2015 Cross-platform Mobile Solution. At the same time, Xamarin officially announced that its users are in the Million-dollar

Original Address: http://www.programgo.com/article/96083031845/Recently used in the project to Spring3, in the exclamation Spring3 annotation configuration is refreshing at the same time unexpectedly appeared this discordant thing, really