First Java development in Eclipse
I did Java development in Eclipse. This is a memo of a sample program for beginners that only outputs Hello World. I am trying to develop SAP related, there are other than Eclipse and JDK at the time of installation, but I have recorded it in the following article.
--Installation of JDK: Building SAP system connection environment using JCo to PC that even Java beginners can do --Installation of Eclipse: JSP + Eclipse + Jetty development environment construction even for Java beginners
procedure
1. Create a project
Right-click in Project Explorer and select New-> Project.
Select "Java Project".
Enter the item "Project name" and finish.
Change to Java Perspective (Eclipse screen display setting).
2. Package and Java programming
Right click on the "src" folder and select New-> Class.
Enter the package name and class name and finish.
Save with the following source code.
HelloWorld.java
package test00;
public class HelloWorld {
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("Hello, world");
}
}
Run
If you run it from the menu Run-> Run, Hello World will be displayed on the console.
Recommended Posts