There are many versions of eclipse:
Here we download eclipse for Java EE Edition, can write javase code and can write web code, save a lot of plug-in configuration time. Official website: http://www.eclipse.org/downloads/
Style configuration
Configure font : Set the font size to 12. Configuration Project View : The project structure defaults to Java EE view, so that if it is a Web project, the jar package is displayed directly in the project structure rather than in a folder. So the project view is changed to Java view
Configure the eye background : The system default background is white, here we set the green background to protect the eyes of the beans
Plug-in configuration
To decompile the plug -in configuration: Download the Jdeclipse plugin, place it under Eclipse's plugins directory, and then download the Jad.exe and place it in the bin directory under the JDK installation directory. Then, restart Eclipse, find Eclipse->window->preferences->java, and you will find that there will be a jadclipse option more than the original, click and the
Set path to Decomplier as the path where Jad.exe is located. such as: G:\Software\jdk\bin\jad.exe. and find Eclipse->window->preferences->general->editors->file. Associations, set the default open file for class without source to Jadeclipse. Restarting eclipse will take effect.
Configure the Aptana front-end artifact plugin : http://www.aptana.com. Gets the plug-in. Enter the plug-in in Eclipse's help->install new software. APTANA3 plug-in address is Http://download.aptana.com/studio3/plugin/install
Configure Groovy Plug- ins: plugins: http://dist.springsource.org/release/GRECLIPSE/e4.3/, official website: http://www.groovy-lang.org
Early Eclipse experience