Mobile Develop

These days have time, ponder cocos2dx. Cocos2d family is actually very large, there are cocos2d-android this can be directly in the Java language to develop, but cocos2d-android data relatively few, and seems to be a few years ago. Comparison or

For. NET developers to write Java, it is said to see Mountains are mountains, because too much of the same;Recently, due to work factors, some of the functions of the project need to be ported to the Android platform, after half a month of suffering,

1public static final int requset_take_photo = 0;public static final int requset_at_friends = 1;public static final int requset_get_picture = 2;Intent camera = new Intent (mediastore.action_image_capture);Startactivityforresult (camera,

Need to determine if write permission is required before callingThe environment class provides a richer approach Static File Getdatadirectory ()Get the directory for Android data. Static File

Add an Android system jar Package in EclipseThe advantage of this is that you can use the Eclipse development system application so that you can invoke APIs that are used in the system.1. First Right-click the property in the project . Operate

650) this.width=650; "class=" AlignCenter size-full wp-image-3835 "alt=" Picture 1 "src=" http://www.kjxfx.com/wp-content/ Uploads/2014/08/%e5%9b%be%e7%89%8718.png "width=" 541 "height=" 343 "style=" height:auto;vertical-align:middle;

Fix the problem: trim the upper and lower portions of the picture according to a certain length and width ratio, preserving the contents of the middle. Of course, you can also customize the areas you want to trim.premise: You need to add

In the process of Android development, Android's own controls sometimes don't meet our needs. This time I need to customize. Let's take a look at the custom view:Package Com.example.myview;import Android.content.context;import

Relativelayout relative layout, all internal components are relativeXML properties XML properties Function Description Android:gravity Setgravity How the internal components are aligned

Four easy-to-confuse attributes1, TextAlignment: The horizontal direction of the text alignment method1> valueNstextalignmentleftNstextalignmentcenterNstextalignmentright2> which controls have this property: A control that is generally capable of

I. Basic points of knowledgeIn fact, to complete this function is very simple:1, MainactivityStartactivityforresult (Intent, 100);//The second one is the request code@Overrideprotected void Onactivityresult (int requestcode, int resultcode, Intent

The first step, the introduction1. Download the SDK address http://developer.baidu.com/map/index.php?title=iossdk/sdkiosdev-download2. Extract the Baidumap_iossdk_v2.3.0_lib, add the folder in the third party in the project BaidumapThen put it in

Today I found that I didn't even know the bundle, so I took the time to study it.According to Google's official documentation (HTTP://DEVELOPER.ANDROID.COM/REFERENCE/ANDROID/OS/BUNDLE.HTML)The bundle class is a key-value pair, "a mapping from String

Package Com.example.showpop;import Android.app.activity;import Android.content.context;import Android.graphics.drawable.bitmapdrawable;import Android.os.bundle;import Android.view.gravity;import Android.view.layoutinflater;import

Because the Android system has a high demand for hardware, and the upper-level applications are written in Java (less efficient than C + +), the optimization of the program becomes the daily work of the programmer; Android optimizationThere are

Send an HTTP request to the server, the received JSON packet is response, with string content = Entityutils.tostring (response.getentity (), "Utf-8"), decoding or there is a Chinese garbled, Added in the back. String name = new String

Explain the anroid.view.animation.Android.view.animationProvides classes that handle tweened animations.Android provides-mechanisms-I-can use-to-create simple animations: tweened animation, in which you tel L Android to perform a series of simple

Transferred from: Http://blog.sina.com.cn/hyiyunIn recent days, a Netizen's computer appeared: the screen after the boot is dark, but the center of the screen has a mouse pointer, and can be moved. Press no matter what key on the keyboard is not

Server-side:1, create data table2, manipulate the log of the database. Define three fields (ID, Operation time, action content, distribution to the user ID of the owning phone)Id:js UUID ValueOperation time: 2014/8/21-11:32:10What to do: Store

Functions in JavaScript are objects, as well as other JS objects, where call and apply are among the more important methods that can be used to invoke functions indirectly. These two methods allow explicit invocation of this value, which means that