java hello world tutorial

A concise development tutorial on Android III: the first application Hello world has introduced the Hello World example, which has a slightly different definition of the two Hello World

This is an article in the series. Before reading this article, read Qt 5.2 for Android development in Windows to ensure that the development environment is consistent with the author. Part of the article was forwarded/reproduced but did not indicate the source, hereby declare: Copyright All foruok, If You Need To reprint please indicate the source (http://blog.csdn.net/foruok ). I will start from practice and take you step by step to complete the first Qt application on Android:

1.:Eclipse:http://www.eclipse.org/downloads/packages/eclipse-ide-java-ee-developers/neonrSpring Tool Suite:https://spring.io/tools/sts/all2. Use the version as:Eclipse:eclipse-jee-neon-r-win32-x86_64.zipSpring Tool Suite:springsource-tool-suite-3.9.0.release-e4.6.3-updatesite.zip2. Plug-in Installation:Installs in an offline manner similar to the SVN installation.3. New project:Note that the appropriate components, such as Web,mybatis,redis, are selec

When I saw "Hello World", I remembered a joke: A programmer who retired for many years decided to practise calligraphy, he picked up a brush and brush ink to write the next line of characters-"Hello world". Although it is a joke, but also feel a trace of the programmer to ridicule their taste. Indeed, when learning a n

All right, cut the crap. First chapter Hello World diagram:We have a Hello World program, so simple, plus I'm not programming O (>﹏The story begins:Compile:A program to write a certain to compile, before what C ah what is compiled the CPU instructions for the machine, but our C # is not.C#,vb. NET will compile them int

. You can use the DefaultClolorPhone item to simulate the running effect on the cell phone. Currently, mobile phones that support Java are generally not very low in configuration, and most of them are color screen configurations. Therefore, the "DefaultClolorPhone" option should be quite popular. Of course, you can also set "DefaultGrayPhone" and other projects to simulate the running effect on a monochrome or other mobile phone configurations.Finally

Keywords: Nokia N-Gage, Nokia mobile phone programming, Symbian series60 program development, Symbian C ++ [For the original alicloud article, refer to the source of this post's website] After I got small N, I installed the software, installed the Chinese language, and played games. After a few days, I began to figure out a program running on my mobile phone. N-gage uses the sybian6.1 operating system. You can select visual c ++ or Java as the develop

1. Download spring-related development kitsDownload Address: http://sourceforge.net/project/showfiles.php?group_id=73357There are Spring-framework-1.2.6-with-dependencies.zip, one is Spring-framework-1.2.6.zip, it is best to download with-dependencies, there are some additional packages, download after decompression, dist The directory below is the additional jar under Spring's own Jar,lib directory.2. Create new Java Project, add the Spring.jar (Dist

Let's start with a classic Hello World example:1 Packagecom.xxx.yyy.zzz;2 3 ImportJavax.swing.JFrame;4 5 Public classMainFrameextendsJFrame {6 7 Private Static Final LongSerialversionuid = -3059928131346032935l;8 PublicMainFrame () {9 Super();Ten This. setSize (300, 200); One This. Getcontentpane (). setlayout (NULL); A This. Settitle ("

[Original] jFinal Study Notes (01) Hello World, jfinal Study Notes JFinal is a very good Lightweight Framework. In theory, you can get started with the framework documentation. However, if I do not understand Java, I still need to explore it at 1.1 points. This series of study notes may be the simplest and most foolish jFinal study notes in history. 1. Preparati

.. index.php (website entrance) documents and instructions: indexcontroller.php File and Description: Hello world!'; Echo $this->view->render (' index.phtml ');//Display template}} index.phtml Template File Description: Full instance code click here to download this site. But I didn't add zend to my library. Please phper yourself to add. If there's any problem. Ask a friend to leave a message for me. More

. onCreate (savedInstanceState ); SetContentView (R. layout. main ); HelloLabel. setText (greetingServce. getGreetings ()); } } The Activity that uses RoboGuice needs to be derived from RoboActivity (RoboActivity is a subclass of Activity ). Use @ Inject to mark greetingServce dependent on IGreetingService Use @ InjectView to indicate that helloLabel depends on R. id. hello (XML) The Code does not contain the code for creating a greetingServce object

. h file, Javah-jni HelloWorld4, write the local implementation codeIn this section we are going to implement the methods defined in Java in C + + language,#include "HelloWorld.h" void*env, Jobject obj) { printf ("Hello world!/n") ; return ;}5 compiling a C + + program into a dynamic libraryg++-i/usr/lib/jvm/java