handler class

Objective The prevalence of NIO frameworks makes it possible to develop large concurrent and high-performance Internet services. The most popular of these is Mina and Netty, and Mina's current major version is MINA2, and Netty's main version is

Channel Channel is the basic structure of NIO. It represents an open connection that is used to connect to an entity such as a hardware device, a file, a network socket, or a program component, capable of performing one or more different I/O

Reformulation CV: 2011-08-19-------------------New Text Document 2011-08-25--------------------Add XMPP website links 2011-09-02-------------------New to Gloox1.0api document Main Page translation Personal research XMPP has been around one weeks,

Talking about the need to set up IIS, mainly in order to implement in the virtual host or can not get the IIS operating restrictions, cannot add ISAP and want to implement similar to the static implementation of the program, first of all, the result

One of NHibernate source analysis: Configuration information Author: Zhang Third Configuration information is used to specify how NH accesses the database, and based on these configuration information, NH dynamically creates

Custom Label: 1. Modify the Web.xml file to add support for the custom label: Xmlns= "Http://java.sun.com/xml/ns/javaee" Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance" Xsi:schemalocation=

Programmers can often come across a servlet application that connects to a company's database and provides customers with a specific service that is protected by a powerful authentication mechanism that thousands of customers worldwide use. The

Brief introduction Any developer who has written a graphical user interface (GUI) software is familiar with event-handling programming, and when the user interacts with GUI control (for example, by clicking on a button on the table), one or more

In the previous definition of the window of the message processing class, although has the processing power, but has not been put into the callback function to make the corresponding call, it is still not up to the target, but also need the

First, prefaceThe database reading and writing separation strategy in distributed environment is a key solution to solve the bottleneck of database reading and writing performance, and it is to maximize the speed and concurrency of reading (read)

In the previous, encountered the use of ibatis operation of Oracle time accuracy lost, and yesterday encountered the JDBC Operation MySQL Time field problem, from the Internet to see the various styles of interpretation of these issues of the

In the open-source C + + network library, commonly used in a few, the industry's highest visibility, it should be ace, but a heavyweight big, lightweight with libevent, Libev, and boost ASIO.ACE is a large-scale middleware product, the code is about

. Net -- use the. net built-in handler to process the User-Defined node Demo   In. net, because different nodes correspond to classes to process them ,. Net has some built-in classes for our convenience, so that we do not have to define classes to

Handler: General usage:The handler is used to process and get a message from the queue MessageQueue. In general, we want to rewrite Handler's handlemessage (Message msg) {} method to handle the following code:public class Mainactivity extends

[Java]View Plaincopyprint? Online in the form of documents circulated, do not know where the original, thank the original author! ================ simply adjusts the format to share the

There are four types of references in java/android, namely:Strong reference-strong referencesSoft Reference-Soft referenceWeak Reference-Weak referencesPhantom Reference-Virtual referenceDifferent reference types have different characteristics, and

Chapter: Basic Principles of--appium Automation (seventh lecture)Golden Sun Test Website:Http://www.goldensunshine.cc/forum.php?mod=viewthread&tid=19&extra=page%3D2Keywords in this issue:Appium, cross-language cross-platform, BootstrapMain content

Handler related instructions:New Handler, it's bound to the thread/message queue of the thread that's creating it-- forSimilarly, there is a class:Android.osclass Handlerthreadclass for new thread that has a looper. The looper can then is used to

Handler A thread can only start Looper to create Handler objects in it for message processing, otherwise the program will have an exception.The start Looper is implemented by calling the static method Looper.prepare ();A thread can have only one

The arguments in Handler.obtainmessage () are written like this:Message android.os.Handler.obtainMessage (int what, int arg1, intarg2, Object obj)Public final Message obtainmessage (int, int arg1, int arg2,object obj)SINCE:API Level 1Same as