|
|||||||||||
1. Go to File->New Module... and choose a create a new Java Module. Set the module name to "Java Primer I" and put it in a directory named
"java1" under your root project directory (e.g.: C:\compmodels\java1)
and tell IDEA to create the directory if it doesn't already exist.
2. Tell IDEA to put the source file in the src directory (default) and the
compiler output path to the classes directory (default).
3. In the Project view, and under Java Primer I->java1->src, right-click
on src and select New->Class. Give it the name TwoPlusTwo and input
the following code:
public class TwoPlusTwo {
public static void main(String args[]) {
int a = 2;
int b = 2;
int c;
c = a + b;
System.out.println("Two plus two is " +c);
}
}
4. To execute your program, righ-click on TwoPlusTwo and select "Run
TwoPlusTwo.main()" and you should get the following ouptut:
Two plus two is 4
5. Continue similarly with step 3 and 4 for the remaining exercises.
Wichtiger Hinweis:
Diese Website wird in älteren Versionen von Netscape ohne
graphische Elemente dargestellt. Die Funktionalität der
Website ist aber trotzdem gewährleistet. Wenn Sie diese
Website regelmässig benutzen, empfehlen wir Ihnen, auf
Ihrem Computer einen aktuellen Browser zu installieren. Weitere
Informationen finden Sie auf
folgender
Seite.
Important Note:
The content in this site is accessible to any browser or
Internet device, however, some graphics will display correctly
only in the newer versions of Netscape. To get the most out of
our site we suggest you upgrade to a newer browser.
More
information