Eclipse & JAVA Study Notes (1)-getting started installation and early adopters

First download Eclipse: eclipse-java-juno-SR2-win32-x86_64.zip on the Internet Baidu

Eclipse is a green software. It can be directly run without installation.

But it fails, as shown in figure

I don't know what the problem is

...

After consulting old students, found eclipse is a platform, if you need to add Java Runtime Library: jdk-7u2-windows-x64.exe

Download jdk-7u2-windows-x64.exe. run eclipse.exe again after installation is successful.

The long-awaited interface appears

Create a project

1. Enter the project name.

2. Use the default configuration. Of course, you can set the source code folder and the compiled bin folder.

Add a Java Project

Project selection

The new project does not have a file. Now add a class

Right-click and choose>

Finish

Add console output

Run

Result

Summary:

1. The main function is lowercase, different from. net.

2. If eclipse does not have the compile button, it will compile the file after saving the file.