JAVA entry system tutorial (2) Installing and using eclipse

Install and use eclipse

After downloading and installing eclipse--> Double-click eclipse-->Set the automatically saved workspace

After completion, we will enter eclipse

##Click File --> new --> others --> Java Projeck

Set the project name after next

(Because I have created it before, the prompt here already exists)

Next we Let's complete the programming of Hello World through eclipse again

Right-click new under src --> others --> Package to create a package and set the name (usually the company domain name is written in reverse)

After completion, create a class under this package

Right click under the package--> new --> others --> class --&gt ; Enter the name

(The first letter of a single word is capitalized, the first letter of each word of multiple words is capitalized and there can be no spaces or symbols

)

After entering, we can start writing our HelloWorld

There will be no errors or warnings~ The next moment to witness the miracle~

We can run the program through F11 or

under the menu bar and right-click --> Run As --> Java Application

The operation is successful. Congratulations, you have entered the door of java development!

High-energy warning: A lot of important and boring grammar is coming~

#END

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JAVA entry system tutorial (1) Configuring JAVA development environment

###JAVA entry system tutorial (3) Basic syntax (1) )######

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