In eclipse, package the Java project into a jar package and run it in DOS.

Developed a Java background using eclipseProgram, Package it into a jar package and run it.

Steps:

1. In eclipse, right-click the project name and select export ". The pop-up window is as follows: Select Java-runable JAR file.

Click "Next"

STARTUP configuration (l ):

Select a class that contains the main function in your program.

Export target:

Select a path and package a name for the JAR file.

Library handing:

Select the second item.

Click Finish.

 

 

The jar package is successfully generated. How to run the jar package?

In dos, enter the command Java-jar "C: \ Users \ Administrator \ Desktop \ helloworld. Jar"

You can start the program.