After the ADT is upgraded, open eclipse and prompt to upgrade Android SDK tools. However, the following error is always reported during the update.
All the tools-related processes are finished or not, and the environment variable is at last found to be an exception.
First, delete the environment variables of D: \ Program Files \ Android-SDK-Windows \ tools. After the update is complete, add them.
Tnnd:
Android XMl parsing magic xstream 1: parse the aa. xml file in the asset folder of the android project, xstreamandroid
Introduction
XStream is an open-source project and a simple and practical class library used to serialize the conversion between objects and XML objects.
Parses the content of an XML file into an object or serializes an object into an XML file.
one tube, background text messages can be, don't say access to the root directory. iOS does not allow you to create subdirectories in the root directory, the app is isolated, a little bit more than the App Store audit.posted on 2015-04-15 add Comment thanksShareCollection • No help · Report • Author retention rights 0 Approval objection, will not show your nameFlynaj Most android/data space is very small. The memory card is big.and restore the facto
Although I don't know how the iPhone achieves this split effect. However, I made a mistake using my own ideas, which can be used in general. First
Let's talk about the ideas.
Friends who have worked as launcher may know that android launcher also has folders. However, the effect is far from that of the iPhone. Previous idea diagram (side diagram ):
4 is actually the view displayed in the launcher's workplace. After I click the
Android will export the jar into the Android dependencies and Android Private libraries two kinds, The goal is for developers to choose, but in general these two must be scored apk! second, the package of the project
This package includes the project's class package, as well as the creation of a variety of tool class packages; the various packages
beforehandFinal file File = new file (path);if (!file.exists ()) {throw new IllegalArgumentException ("Uri file does not exist");If an exception is thrown here, the preview checks to an invalid image at this point, the developer put the following continue release and then throw the exception code comments can beContinue}This code is also made to judge but has not yet tried to be effective on this bug if you know this bug has a better solution to the Danale Welcome to the message is appreciatedT
The examples in this article describe the way in which the Android programming read assets All files (traversing each folder) into the SDcard. Share to everyone for your reference, specific as follows:
private void Copyassets (String assetdir, string dir) {string[] files;
try {//Get assets altogether how many files = This.getresources (). Getassets (). List (Assetdir);
catch (IOException E1) {
The example in this article describes how the Android operation SQLite the database under the Assets folder. Share to everyone for your reference. Specifically as follows:
Because this project needs to bring data, so put the data into a SQLite database file, then put the file under the Assets folder. The first plan is to copy the
Reference from (54090891)Android Resource file storage:The Android drawable file can have:drawable-ldpi (Low Density) drawable-mdpi (medium density) drawable-hdpi (high density) drawable-xhdpi (ultra high Density)DRAWABLE-XXHDPI (ultra-high-density) drawable-xxxhdpi (ultra-ultra-high-density) drawable-nohdpi (no scaling) of course plus the default drawable----------The following is the key to understand the
Baidu Cloud software users to the detailed analysis to share the Baidu Cloud Android version of the new folder method.
Method Sharing:
Click menu to select a new folder.
Well, the above information is small made up to you Baidu cloud of this software users to bring the detailed Baidu cloud Android ver
The active folder is introduced by SDK1.5 and allows developers to publish ContentProvider, such as contacts and media data, on the desktop of a device. The active folder in Android serves the ContentProvider as the RSS reader for publishing websites.The working principle of the active folder is as follows:(1) Create a
(Conversion) drawable (ldpi, mdpi, hdpi, xhdpi, and xxhdpi) in the android res folder ),Drawable (ldpi, mdpi, hdpi, xhdpi, and xxhdpi) in the android res folder)
(1) The drawable-hdpi contains high-resolution images, such as WVGA (480x800) and FWVGA (480x854)
(2) drawable-mdpi stores medium-resolution images, such as H
Android custom control styles are implemented in XML in the drawable folder
14:37:14 let me talk about two sentences: az313
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The android custom control style is in the XML file in the drawable folder. In the layout file, you can set the control's background
1. Because you need to delete files, you need the following permissions:
2. Core code
[Java]Package com. example. deleteyoumi;Import java. io. File;Import android. OS. Bundle;Import android. OS. Handler;Import android. OS. Message;Import android. app. Activity;Import android
1.SRC: Store all the *.java source programs.2.gen: Save path for automatically generated code file for ADT plug-in, R.java will save all resource IDs.3.assets: Can hold the project some large resource files, such as: pictures, music, fonts and so on.4.res: Can store all the resource files in the project, for example: Pictures (*.png, *.jpg), text, etc.5.RES/DRAWABLE-HDPI: Save a high-resolution picture resource, you can use Resources.getdrawable (ID) to get the resource type.6.RES/DRAWABLE-LDPI:
I have just read a simple Android example of the next frame layout. After a long time, I don't know how to add the image to the drawable in the resource.For example, how to add a new image resource in the Res/drawable folder of testdemo.
Copy the image to bin \ res \ drawable-hdpi orBin \ res \Click drawable-mdpi and refresh the image in eclipse.
I found a solution for loading image resources online:
densities and automatically matches according to the screen resolution.If android:anydensity= "false"The application supports different densities, and the system automatically scales the image size and coordinates of the image. Explain how the system automatically scales resources.For example, if we have the same resource under the Hdpi,mdpi,ldpi folder, then the application will not automatically go to the appropriate
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