I. Introduction of the IDE
① What is an IDE?
1, the IDE full name is "Integrated development environment", Chinese is called "Integrated development environment";
2, is the application for the provider development environment, generally including code Editor, compiler, debugger and graphical user interface tools. is the integration of code writing functions, analysis functions, compile functions, debugging functions, such as integrated development software service sets;
Common Ides for the ②java domain
1. NetBeans Official website: https://netbeans.org free Open source
2, JBuilder official website: http://www.embarcadero.com/products/jbuilder charge
3. Intellijidea Official Website: http://www.jetbrains.com/idea/Community Edition and flagship edition
4. Eclipse Official website: http://www.eclipse.org
Second, the use of eclipse
①eclipse Introduction
1. Eclipse is an open-source, Java-based, extensible development platform. For its part, it is just a framework and a set of services for building a development environment through plug-in components;
2, Eclipse "All things are plug-ins";
②eclipse Development Environment Composition
The Eclipse development environment, known as Workbench, consists mainly of multiple views (perspective): Common editing window views, Java Package Structure Browse views, outline Browse views, console views, and so on;
Open the official Eclipse website to find the download page
After downloading the direct decompression can be used, the Eclipse interface introduced
Create a new first source program
Right-click New project in Package view
Enter the project name in Project name, the JRE is automatically recognized, the next step is complete, and it is created.
Create a source file, right-click on src new-class Create a class
After creation, the Code editing window is displayed as follows.
Enter the following code in the main program
Then click on Run, or right button run as to see the input statements in the console
The structure of the class can be seen in the outline view on the right
Introduction to the IDE and simple use of eclipse