There is something similar to the session on Android, called Application.There is something similar to the session on Android, called Application.1, you can create a new class, for example: Hellowordapplication.java must extends application (name
Differences between this, getApplicationContext (), and getApplication () in Android, getapplicationThis: indicates the current Activity, which represents the current Activity, in other words, Activity. this can be abbreviated as this in
Activity is actually A subset of the application context contexts. Subclasses have something that the parent does not necessarily haveThere must be something in the parent class.Getapplicationcontext (); long life cycle, as long as the application
The maximum heap memory used by Android applications is 16 MB (Note: The heap memory is also related to the performance of devices, and the available heap memory for devices with high performance may be 24 MB or higher ), the telephone function
Getapplicationcontext () Application context is associated with the applicaition and would always be the same throughout the life cycle.Getbasecontext () should not being used just use Context instead of it which was associated with the activity and
What does this sentence mean? For more information, see $ mainframe & nbsp ;=& amp; & nbsp; JFactory: getApplication ('admin? Details
$mainframe =& JFactory::getApplication('administrator');Share:
------ Solution --------------------
Reference the
What does this sentence mean? Details
$mainframe =& JFactory::getApplication('administrator');
Reply to discussion (solution)
Reference the getApplication function in the object JFactory. the input parameter is administrator.
$ Mainframe = &
Base-Android quick development framework (II) -- SharedPreferences and androidpreferences in data storage
For App developers, abstraction means to present data to users in various ways and collect user data. Collect User data, including user input,
After learning Android, I decided to use a small application. What should we do? I used to see a good map made by people using iOS in my company. I just want to make an Android version.
Baidu's API is very simple. It took half a day to solve the
Reprint Please specify source: http://blog.csdn.net/guolin_blog/article/details/47028975Before a few articles, I also struggled to write a ListView series trilogy, although the content can be said to be the absolute essence, but a lot of friends are
This article was reproduced from: http://blog.csdn.net/stevenhu_223/article/details/8504058The implementation of the suspended window involves WindowManager (based on 4.0 source code analysis), which is an interface, the implementation class has
Reprinted please indicate the source: http://blog.csdn.net/singwhatiwanna/article/details/21829971 (from singwhatiwanna's blog)Preface
The role of Context in android is self-evident. When we access the resources of the current application and start
An application has only one thread.By default, a process has only one thread, which is consistent with other languages, such as C/C ++ and Java. That is to say, in the Android Application, a process has only one thread, and all components run in one
Explanation of Android Application Context and source code analysis
1. Background
Today, I suddenly remembered that when I was in my previous company (for TV and BOX boxes), several people asked me what the Android Context was, so I am about to
Android Context is completely parsed, and you do not know the details of Context.
In the previous articles, I wrote a trilogy of the ListView series. Although it can be said that it is an absolute essence of the content, many of my friends said
Type of contextWe know that Android applications are written in the Java language, so you can think about an Android program and a Java program, where are their biggest differences? What is the dividing line? In fact, the simple point of analysis,
One application has only one threadBy default, it is more accurate to say that there is only one thread in a process, which is consistent with other languages, such as C/c++,java. That means there's only one thread in the Android application, and
Reference: http://blog.csdn.net/binyao02123202/article/details/7583244
Http://developer.baidu.com/map/sdk-android.htm
Step 1:Obtain a key value for your project. Http://dev.baidu.com/wiki/static/imap/key/
My key is:
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