Android

Preface The android development language uses Java, so we need to install JDK (Java Development Kit) Java Development Kit. Android development uses JDK, therefore, we need to install JDK or a later version on our computer. Install JDK After

First, this blog is the title party. See an articleArticleThere is an interesting app.   1) Android version. Read the Android version,CodeIs confusing. However, it is easy to see. Communication is based on XMPP and uses the open-source

Reprinted: http://weizhulin.blog.51cto.com/1556324/311704   Do you want to try using the android simulator to access your own web site? Next I will explain how to implement it. Step 1: I use Tomcat as the local server. In the webapps

Problem description An error occurred while updating SDK manager.Failed to fetch URL https://dl-ssl.google.com/android/repository/repository-6.xml, reason: connection to https://dl-ssl.google.com refusedFailed to fetch URL

  The following articlesArticleIs a more in-depth analysis of the binder mechanism. Directory   1.Android-Binder Mechanism-servicemanager 2. Android-Binder Mechanism-General Service Registration 3. Android-Binder Mechanism-get common

XMPP Protocol Introduction The XMPP protocol (Extensible messaging and presenceprotocol) is an XML-based protocol designed to address timely communication standards, it was first implemented on jabber. It inherits the flexible development in the XML

1 DescriptionMultithreading is a common practice in Android development. After multithreading is completed, the UI must be updated. In this article, I will sort it out and attach the Framework Code to help you. 2 ContentMain code structure:Activity

An RSS update reminder dialog box is displayed before any window. The following page is displayed:Http://www.cnblogs.com/sipher/articles/2502092.html You can use the above method to pop up the window, but there is no way to start an activity in the

Enable the built-in alarm: Intent intent = new intent (); Intent. setaction ("android. Intent. Action. set_alarm "); Startactivity (intent );   Enable all programs: Startactivity (new intent ("android. provider. settings.

Go directly to the Code. The Code has specific resolutions on it and provides jar for download: character code jarpack.rar Generate the corresponding QR code based on the text: // Generate the QR map private void createimage () {try {// you need to

This is a transfer post: I personally tested it, the code is indeed available, you can also implement the function, there is a good reference value. Http://www.cnblogs.com/wangjianhui/archive/2011/06/15/2081705.html Sometimes we need to modify the

1. obtain and use the kSOAP package The android SDK does not provide a library to call WebService. Therefore, you must use a third-party SDK to call WebService. PC-based WebService libraries are rich, but these are too large for Android. There are

Android has the following screens: QVGA and WQVGA screens density = 120; HVGA screen density = 160; WVGA screen density = 240; The following uses 240 dip * 800dip WVGA (density =) as an example to list the screen resolution information of

Today, a group of Android Developers asked: how to find unused resource files? My answer: AndroidLint checks. Kids shoes are confused. I didn't know it had this feature. In fact, Android lint checks can not only check which image XML files are

Package cn. c; import java. io. file; import java. io. IOException; import android. app. activity; import android. media. mediaPlayer; import android. media. mediaPlayer. onCompletionListener; import android. media. mediaPlayer. onErrorListener;

Package cn. c; import java. io. file; import android. app. activity; import android. media. mediaPlayer; import android. media. mediaPlayer. onCompletionListener; import android. media. mediaPlayer. onErrorListener; import android. media.

1. Source Recently, Google login requires that Google Play Service be followed on the mobile phone. Some mobile phones, such as Xiaomi, do not use Google Play Servcie. Therefore, it is necessary to implement a webview login method. Google redirects

If you have read some of the following articles and are familiar with them, you don't have to think about them. I have intercepted ^ 0 ^, And then I have made up some details to facilitate understanding. (Note: The following is a combination of two

First, write this log with great excitement ..... Googles is really awesome... let me have the honor to see the internal source code of the ANDROID application .... Let's get down to the truth: ANDROID applications are composed of two parts. 1. *.

In Android, the Spinner is the automatically displayed style of the drop-down menu and AutoCompleteTextView. It is equivalent to the label in HTML.The Spinner Widget drop-down menu and AutoCompleteTextView provided in Android are very easy to use